Luke 2:37

2:37 She had lived as a widow since then for eighty-four years. She never left the temple, worshiping with fasting and prayer night and day.

Acts 26:7

26:7 a promise that our twelve tribes hope to attain as they earnestly serve God night and day. Concerning this hope the Jews are accusing me, Your Majesty!

Acts 26:2

26:2 “Regarding all the things I have been accused of by the Jews, King Agrippa, I consider myself fortunate that I am about to make my defense before you today,

Acts 1:3

1:3 To the same apostles also, after his suffering, he presented himself alive with many convincing proofs. He was seen by them over a forty-day period and spoke about matters concerning the kingdom of God.

Revelation 4:8

4:8 Each one of the four living creatures had six wings and was full of eyes all around and inside. They never rest day or night, saying:

“Holy Holy Holy is the Lord God, the All-Powerful,

Who was and who is, and who is still to come!”

Revelation 7:15

7:15 For this reason they are before the throne of God, and they serve him day and night in his temple, and the one seated on the throne will shelter them.