2 Chronicles 20:21

And after discussion with the people, he put in their places those who were to make melody to the Lord, praising him in holy robes, while they went at the head of the army, and saying, May the Lord be praised, for his mercy is unchanging for ever.

1 Chronicles 16:29

Give to the Lord the glory of his name; take with you an offering and come before him; give worship to the Lord in holy robes.

1 Chronicles 16:34

O give praise to the Lord, for he is good: for his mercy is unchanging for ever.

2 Chronicles 5:13

And when the players on horns, and those who made melody in song, with one voice were sounding the praise and glory of the Lord; with loud voices and with wind instruments, and brass and corded instruments of music, praising the Lord and saying, He is good; his mercy is unchanging for ever: then the house was full of the cloud of the glory of the Lord,

1 Chronicles 13:1-2

Then David had discussions with the captains of thousands and the captains of hundreds and with every chief.

1 Chronicles 16:41

And with them Heman and Jeduthun, and the rest who were marked out by name to give praise to the Lord, for his mercy is unchanging for ever;

2 Chronicles 7:3

And all the children of Israel were looking on when the fire came down, and the glory of the Lord was on the house; and they went down on their knees, with their faces to the earth, worshipping and praising the Lord, and saying, He is good; for his mercy is unchanging for ever.

2 Chronicles 7:6

And the priests were in their places, and the Levites with their instruments of music for the Lord's song, which David the king had made for the praise of the Lord whose mercy is unchanging for ever, when David gave praise by their hand; and the priests were sounding horns before them; and all Israel were on their feet.

2 Chronicles 29:25-30

Then he put the Levites in their places in the house of the Lord, with brass and corded instruments of music as ordered by David and Gad, the king's seer, and Nathan the prophet: for the order was the Lord's, given by his prophets.

2 Chronicles 30:21

So the children of Israel who were present in Jerusalem kept the feast of unleavened bread for seven days with great joy: and the Levites and the priests gave praise to the Lord day by day, making melody to the Lord with loud instruments.

Ezra 3:10-11

And when the builders put in position the base of the Temple of the Lord, the priests, dressed in their robes, took their places with horns, and the Levites, the sons of Asaph, with brass instruments, to give praise to the Lord in the way ordered by David, king of Israel.

Nehemiah 12:27

And when the time came for the wall of Jerusalem to be made holy, they sent for the Levites out of all their places to come to Jerusalem, to keep the feast with joy, and with praise and melody, with brass and corded instruments of music.

Psalm 96:9

O give worship to the Lord in holy robes; be in fear before him, all the earth.

Psalm 106:1

Let the Lord be praised. O give praise to the Lord, for he is good: for his mercy is unchanging for ever.

Psalm 107:1

O give praise to the Lord, for he is good: for his mercy is unchanging for ever.

Psalm 136:1-26

O give praise to the Lord, for he is good: for his mercy is unchanging for ever.

Proverbs 11:14

When there is no helping suggestion the people will have a fall, but with a number of wise guides they will be safe.

Jeremiah 33:11

Happy sounds, the voice of joy, the voice of the newly-married man and the voice of the bride, the voices of those who say, Give praise to the Lord of armies, for the Lord is good, for his mercy is unchanging for ever: the voices of those who go with praise into the house of the Lord. For I will let the land come back to its first condition, says the Lord.

Treasury of Scripture Knowledge

Summary

And when he had consulted with the people, he appointed singers unto the LORD, and that should praise the beauty of holiness, as they went out before the army, and to say, Praise the LORD; for his mercy endureth for ever.

Bible References

Consulted

1 Chronicles 13:1
Then David had discussions with the captains of thousands and the captains of hundreds and with every chief.
Proverbs 11:14
When there is no helping suggestion the people will have a fall, but with a number of wise guides they will be safe.

Appointed

2 Chronicles 29:25
Then he put the Levites in their places in the house of the Lord, with brass and corded instruments of music as ordered by David and Gad, the king's seer, and Nathan the prophet: for the order was the Lord's, given by his prophets.
2 Chronicles 30:21
So the children of Israel who were present in Jerusalem kept the feast of unleavened bread for seven days with great joy: and the Levites and the priests gave praise to the Lord day by day, making melody to the Lord with loud instruments.
Ezra 3:10
And when the builders put in position the base of the Temple of the Lord, the priests, dressed in their robes, took their places with horns, and the Levites, the sons of Asaph, with brass instruments, to give praise to the Lord in the way ordered by David, king of Israel.
Nehemiah 12:27
And when the time came for the wall of Jerusalem to be made holy, they sent for the Levites out of all their places to come to Jerusalem, to keep the feast with joy, and with praise and melody, with brass and corded instruments of music.

The beauty

1 Chronicles 16:29
Give to the Lord the glory of his name; take with you an offering and come before him; give worship to the Lord in holy robes.
Psalm 96:9
O give worship to the Lord in holy robes; be in fear before him, all the earth.

Praise the lord

2 Chronicles 5:13
And when the players on horns, and those who made melody in song, with one voice were sounding the praise and glory of the Lord; with loud voices and with wind instruments, and brass and corded instruments of music, praising the Lord and saying, He is good; his mercy is unchanging for ever: then the house was full of the cloud of the glory of the Lord,
2 Chronicles 7:3
And all the children of Israel were looking on when the fire came down, and the glory of the Lord was on the house; and they went down on their knees, with their faces to the earth, worshipping and praising the Lord, and saying, He is good; for his mercy is unchanging for ever.
1 Chronicles 16:34
O give praise to the Lord, for he is good: for his mercy is unchanging for ever.
Ezra 3:11
And they gave praise to the Lord, answering one another in their songs and saying, For he is good, for his mercy to Israel is eternal. And all the people gave a great cry of joy, when they gave praise to the Lord, because the base of the Lord's house was put in place.
Psalm 106:1
Let the Lord be praised. O give praise to the Lord, for he is good: for his mercy is unchanging for ever.
Psalm 107:1
O give praise to the Lord, for he is good: for his mercy is unchanging for ever.
Jeremiah 33:11
Happy sounds, the voice of joy, the voice of the newly-married man and the voice of the bride, the voices of those who say, Give praise to the Lord of armies, for the Lord is good, for his mercy is unchanging for ever: the voices of those who go with praise into the house of the Lord. For I will let the land come back to its first condition, says the Lord.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain