Treasury of Scripture Knowledge
O my God, I cry in the daytime, but thou hearest not; and in the night season, and am not silent.
unto which promise our twelve tribes, constantly serving God day and night, hope to come. For which hope's sake, King Agrippa, I am accused of the Jews.
1 Timothy 5:5
Now she that is a widow indeed and desolate, trusts in God, and is diligent in supplications and prayers night and day,
Therefore, they are before the throne of God and serve him day and night in his temple, and he that is seated on the throne shall dwell among them.
But every vow of a widow and of her that is divorced, with which they have bound their souls, shall stand.