Numbers 16:17

16:17 And each of you take his censer, put incense in it, and then each of you present his censer before the Lord: 250 censers, along with you, and Aaron – each of you with his censer.”

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.”