Numbers 14:34

14:34 According to the number of the days you have investigated this land, forty days – one day for a year – you will suffer for your iniquities, forty years, and you will know what it means to thwart me.

Numbers 16:28

16:28 Then Moses said, “This is how you will know that the Lord has sent me to do all these works, for I have not done them of my own will.

Numbers 22:34

22:34 Balaam said to the angel of the Lord, “I have sinned, for I did not know that you stood against me in the road. So now, if it is evil in your sight, I will go back home.”