Deuteronomy 9:18
And I fell before the LORD, even as at the first time - forty days and nights, and neither ate bread nor drank water - over all your sins which ye had sinned in doing wickedly in the sight of the LORD and in provoking him.
Exodus 34:28
And he was there with the LORD forty days and forty nights, and neither ate bread nor drank water. And he wrote in the tables the words of the covenant: even ten verses.
Deuteronomy 9:9
after that I was gone up into the mount, to fetch the tables of stone, the tables of covenant which the LORD made with you. And I abode in the hill forty days and forty nights and neither ate bread nor drank water.
Psalm 106:23
So he said he would have destroyed them, had not Moses his chosen stood before him in that gap; to turn away his wrathful indignation, lest he should destroy them.
Exodus 32:10-14
and now therefore suffer me that my wrath may wax hot upon them, and that I may consume them: and then will I make of thee a mighty people."
Deuteronomy 10:10
And I tarried in the mount, even as at the first time forty days and forty nights, and the LORD hearkened unto me at that time also, so that the LORD would not destroy thee.
2 Samuel 12:16
And David besought God for the boy and fasted and went and lay all night upon the earth.