Luke 2:37
though she was now a widow, of about eighty-four years, who departed not from the temple, attending the divine service, with fastings and prayers night and day:
Luke 18:7
And shall not God execute vengeance for his own elect, who cry out to him day and night, though he bear long with them?
Ephesians 2:3
among whom also we all have had our conversation in time past, in the lusts of the flesh, fulfilling the desires of the flesh and of the mind, and were by nature children of wrath, as well as the rest.
1 Timothy 5:5
But she who is a widow indeed, and abandoned to solitude, hopeth in God, and continueth in supplications and prayers night and day.
2 Timothy 1:3
I thank God, whom I serve from my forefathers with a pure conscience, that I keep up a constant remembrance of thee in my prayers night and day;
1 John 1:9
If we confess our sins, faithful is he and righteous to forgive us our sins, and to cleanse us from all unrighteousness.