'Night and Day' in the Bible

and should sleep and rise night and day, and the seed should spring up and grow, he knows not how.

And always, night and day, in the tombs and in the mountains, he was crying, and cutting himself with stones.

Wherefore, watch, remembering that for three years, night and day, I ceased not to admonish every one with tears.

For ye remember, brethren, our labor and toil; working night and day, that we might not be burdensome to any of you, we preached to you the Gospel of God.

night and day praying exceedingly that we may see your face, and perfect the deficiencies in your faith?

nor did we eat any one's bread, gratuitously: but, in labor and toil, working night and day, that we might not be burdensome to any of you;

Now she that is really a widow, and left alone, has set her hope on God, and continues in supplications and prayers, night and day.

I thank God, Whom I serve from my forefathers, in a pure conscience, that I have an unceasing remembrance of you in my supplications night and day;