Deuteronomy 9:9

Context
9:9 When I went up the mountain to receive the stone tablets, the tablets of the covenant that the Lord made with you, I remained there ¹  forty days and nights, eating and drinking nothing.

Deuteronomy 9:18

Context
9:18 Then I again fell down before the Lord for forty days and nights; I ate and drank nothing because of all the sin you had committed, doing such evil before the Lord as to enrage him.

Deuteronomy 9:25

Context

9:25 I lay flat on the ground before the Lord for forty days and nights, ²  for he ³  had said he would destroy you.