Acts 2:1

And when the day of Pentecost was come, they were all together in one place.

Acts 20:16

For Paul's purpose was to go past Ephesus, so that he might not be kept in Asia; for he was going quickly, in order, if possible, to be at Jerusalem on the day of Pentecost.

1 Corinthians 16:8

But I will be at Ephesus till Pentecost;

Exodus 23:16

And the feast of the grain-cutting, the first-fruits of your planted fields: and the feast at the start of the year, when you have got in all the fruit from your fields.

Exodus 34:22

And you are to keep the feast of weeks when you get in the first-fruits of the grain, and the feast at the turn of the year when you take in the produce of your fields.

Leviticus 23:15-21

And let seven full weeks be numbered from the day after the Sabbath, the day when you give the grain for the wave offering;

Numbers 28:16-31

And in the first month, on the fourteenth day of the month, is the Lord's Passover.

Deuteronomy 16:9-12

Let seven weeks be numbered from the first day when the grain is cut.

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 30:12

And in Judah the power of God gave them one heart to do the orders of the king and the captains, which were taken as the word of the Lord.

Psalm 133:1

See how good and how pleasing it is for brothers to be living together in harmony!

Jeremiah 32:39

And I will give them one heart and one way, so that they may go on in the worship of me for ever, for their good and the good of their children after them:

Zephaniah 3:9

For then I will give the people a clean language, so that they may all make prayer to the Lord and be his servants with one mind.

Acts 1:13-15

And when they came in, they went up into the room where they were living; Peter and John and James and Andrew, Philip and Thomas, Bartholomew and Matthew, James, the son of Alphaeus, and Simon the Zealot, and Judas, the son of James.

Acts 2:46

And day by day, going in agreement together regularly to the Temple and, taking broken bread together in their houses, they took their food with joy and with true hearts,

Acts 4:24

And hearing it, they all, with one mind, made prayer to God and said, O Lord, maker of heaven and earth and the sea and all things in them:

Acts 4:32

And all those who were of the faith were one in heart and soul: and not one of them said that any of the things which he had was his property only; but they had all things in common.

Acts 5:12

Now a number of signs and wonders were done among the people by the hands of the Apostles; and they were all together in Solomon's covered way.

Romans 15:6

So that with one mouth you may give glory to the God and Father of our Lord Jesus Christ.

Philippians 1:27

Only let your behaviour do credit to the good news of Christ, so that if I come and see you or if I am away from you, I may have news of you that you are strong in one spirit, working together with one soul for the faith of the good news;

Philippians 2:2

Make my joy complete by being of the same mind, having the same love, being in harmony and of one mind;

Treasury of Scripture Knowledge

Bible References

The day

Acts 20:16
For Paul's purpose was to go past Ephesus, so that he might not be kept in Asia; for he was going quickly, in order, if possible, to be at Jerusalem on the day of Pentecost.
Exodus 23:16
And the feast of the grain-cutting, the first-fruits of your planted fields: and the feast at the start of the year, when you have got in all the fruit from your fields.
Exodus 34:22
And you are to keep the feast of weeks when you get in the first-fruits of the grain, and the feast at the turn of the year when you take in the produce of your fields.
Leviticus 23:15
And let seven full weeks be numbered from the day after the Sabbath, the day when you give the grain for the wave offering;
Numbers 28:16
And in the first month, on the fourteenth day of the month, is the Lord's Passover.
Deuteronomy 16:9
Let seven weeks be numbered from the first day when the grain is cut.
1 Corinthians 16:8
But I will be at Ephesus till Pentecost;

They

Acts 2:46
And day by day, going in agreement together regularly to the Temple and, taking broken bread together in their houses, they took their food with joy and with true hearts,
Acts 1:13
And when they came in, they went up into the room where they were living; Peter and John and James and Andrew, Philip and Thomas, Bartholomew and Matthew, James, the son of Alphaeus, and Simon the Zealot, and Judas, the son of James.
Acts 4:24
And hearing it, they all, with one mind, made prayer to God and said, O Lord, maker of heaven and earth and the sea and all things in them:
Acts 5:12
Now a number of signs and wonders were done among the people by the hands of the Apostles; and they were all together in Solomon's covered way.
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 30:12
And in Judah the power of God gave them one heart to do the orders of the king and the captains, which were taken as the word of the Lord.
Psalm 133:1
See how good and how pleasing it is for brothers to be living together in harmony!
Jeremiah 32:39
And I will give them one heart and one way, so that they may go on in the worship of me for ever, for their good and the good of their children after them:
Zephaniah 3:9
For then I will give the people a clean language, so that they may all make prayer to the Lord and be his servants with one mind.
Romans 15:6
So that with one mouth you may give glory to the God and Father of our Lord Jesus Christ.
Philippians 1:27
Only let your behaviour do credit to the good news of Christ, so that if I come and see you or if I am away from you, I may have news of you that you are strong in one spirit, working together with one soul for the faith of the good news;
Philippians 2:2
Make my joy complete by being of the same mind, having the same love, being in harmony and of one mind;

General references

Exodus 36:10
And five curtains were joined together, and the other five curtains were joined together.
Leviticus 8:3
And let all the people come together at the door of the Tent of meeting.
Leviticus 23:16
Let fifty days be numbered, to the day after the seventh Sabbath; then you are to give a new meal offering to the Lord.
Deuteronomy 16:9
Let seven weeks be numbered from the first day when the grain is cut.
Hebrews 13:1
Go on loving your brothers in the faith.

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