"As at the first time, I stayed in the mountain forty days and forty nights; the LORD also heard me at that time, and the LORD chose not to destroy you.
Deuteronomy 10:10
Surrounding context
10:9 Therefore Levi has no portion nor inheritance with his brethren; the LORD is his inheritance, just as the LORD your God promised him.)
10:10 "As at the first time, I stayed in the mountain forty days and forty nights; the LORD also heard me at that time, and the LORD chose not to destroy you.
10:11 Then the LORD said to me, "Arise, begin your journey before the people, that they may go in and possess the land which I swore to their fathers to give them.'