Luke 2:37

And she a widow of about eighty-four years, who departed not from the temple, with fastings and supplications serving night and day.

1 Timothy 5:5

And she truly a widow, and forsaken, has hoped in God, and remains in supplications and prayers night and day.

Acts 14:23

And having chosen them elders in the church, having prayed with fasting, they set them before the Lord, in whom they had believed.

Exodus 38:8

And he will make the wash-basin of brass, and its foot of brass, in the sight of those coming who came to the door of the tent of appointment

1 Samuel 2:2

None holy as Jehovah, for none beside thee: and no rock as our God.

Psalm 22:2

My God, I will call in the day, and thou wilt not answer; and in the night no silence to me.

Psalm 23:6

Surely goodness and mercy, shall pursue me all the days of my life: and I dwelt in the house of Jehovah to the length of days.

Psalm 27:4

I asked one from Jehovah, I will seek it; I sat in the house of Jehovah all the days of my life, to look upon the sweetness of Jehovah, and to inquire in his temple.

Psalm 84:4

Happy they dwelling in thy house; they shall yet praise thee. Silence.

Psalm 84:10

For good a day in thine enclosures above a thousand. I chose to wait on the threshold in the house of my God, rather than to dwell in the tents of injustice.

Psalm 92:13

Those being planted in the house of Jehovah, shall flourish in the enclosures of our God.

Psalm 135:1-2

Praise ye Jah. Praise ye the name of Jehovah; praise, ye servants of Jehovah,

Luke 5:33

And they said to him, Wherefore do the disciples of John fast frequently, and make prayers, and likewise they of the Pharisees; and they to thee eat and drink

Acts 13:3

Then having fasted and prayed, and put hands upon them, they let go.

Acts 26:7

To which our twelve tribes, serving night and day, hope to arrive. For which hope I am accused, king Agrippa, by the Jews.

Revelation 3:12

He conquering, I will make him a pillar in the temple of my God, and without shall he no more come forth: and I will write upon him the name of my God, and the name of the city of my God, the new Jerusalem, which comes down from heaven from my God: and my new name.

Revelation 7:15

Therefore are they before the throne of God, and serve him day and night in his temple: and he sitting upon the throne will dwell among them.

Treasury of Scripture Knowledge

Summary

And she was a widow of about fourscore and four years, which departed not from the temple, but served God with fastings and prayers night and day.

General references

Bible References

But

Psalm 22:2
My God, I will call in the day, and thou wilt not answer; and in the night no silence to me.
Acts 26:7
To which our twelve tribes, serving night and day, hope to arrive. For which hope I am accused, king Agrippa, by the Jews.
1 Timothy 5:5
And she truly a widow, and forsaken, has hoped in God, and remains in supplications and prayers night and day.
Revelation 7:15
Therefore are they before the throne of God, and serve him day and night in his temple: and he sitting upon the throne will dwell among them.

General references

Numbers 30:9
And the vow of a widow, and of her driven away, all which she bound upon her soul shall stand upon her.