Luke 2:37

And she was a widow of eighty-four years, who did not depart from the temple, serving God with fastings and prayers night and day.

1 Timothy 5:5

But she being really a widow, and having been left alone, has set her hope on God and continues in supplications and prayers night and day.

Acts 14:23

And having hand-picked elders for them in every church, and had prayed with fastings, they commended them to the Lord into whom they believed.

Exodus 38:8

And he made the laver of bronze, and its base bronze, out of the mirrors of serving women who assembled at the door of the tabernacle of the congregation.

1 Samuel 2:2

There is none holy as Jehovah, for there is none beside You. Neither is there any rock like our God.

Psalm 22:2

O my God, I cry in the daytime, but You do not answer; and in the night, and am not silent.

Psalm 23:6

Surely goodness and mercy shall follow me all the days of my life; and I shall dwell in the house of Jehovah forever.

Psalm 27:4

One thing I have desired from Jehovah, that I will seek after: that I may dwell in the house of Jehovah all the days of my life, to behold the beauty of Jehovah, and to pray in His temple.

Psalm 84:4

Blessed are they who dwell in Your house; they will still praise You. Selah.

Psalm 84:10

For a day in Your courts is better than a thousand. I had rather be a doorkeeper in the house of my God, than dwell in the tents of wickedness.

Psalm 92:13

Those that are planted in the house of Jehovah shall flourish in the courts of our God.

Psalm 135:1-2

Praise Jehovah! Praise the name of Jehovah; praise Him, servants of Jehovah.

Luke 5:33

And they said to Him, Why do John's disciples fast often and make prayers, and also the disciples of the Pharisees, but yours eat and drink?

Acts 13:3

Then having fasted and prayed and laid hands on them, they let them go.

Acts 26:7

to which promise our twelve tribes hope to attain, serving God fervently night and day. For the sake of this hope, king Agrippa, I am accused by the Jews.

Revelation 3:12

Him who overcomes I will make him a pillar in the temple of My God, and he will go out no more. 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 out of Heaven from My God, and My new name.

Revelation 7:15

Therefore they are before the throne of God, and they serve Him day and night in His temple. And He sitting on 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
O my God, I cry in the daytime, but You do not answer; and in the night, and am not silent.
Acts 26:7
to which promise our twelve tribes hope to attain, serving God fervently night and day. For the sake of this hope, king Agrippa, I am accused by the Jews.
1 Timothy 5:5
But she being really a widow, and having been left alone, has set her hope on God and continues in supplications and prayers night and day.
Revelation 7:15
Therefore they are before the throne of God, and they serve Him day and night in His temple. And He sitting on the throne will dwell among them.

General references

Numbers 30:9
But every vow of a widow and of her who is divorced, all which she has bound on her soul shall stand against her.