Luke 2:37
and she had been a widow eighty-four years, and departed not from the temple, serving God night and day with fastings and prayers.
Luke 18:7
And will not God execute the judgment of his elect, who cry day and night to him, even though he waits long on them?
Ephesians 2:3
among whom also we all formerly lived in the desires of our flesh, performing the wishes of the flesh and the mind, and were by nature children of wrath even as others;
1 Timothy 5:5
But one that is a widow indeed and alone hopes in God, and continues in petitions and prayers night and day;
2 Timothy 1:3
I thank God, whom I serve from my ancestors with a pure conscience, that I mention you incessantly in my prayers night and day,
1 John 1:9
If we confess our sins, he is faithful and just to forgive our sins, and to cleanse us from all wickedness.