Leviticus 12:3

12:3 On the eighth day the flesh of his foreskin must be circumcised.

Leviticus 22:27

22:27 “When an ox, lamb, or goat is born, it must be under the care of its mother seven days, but from the eighth day onward it will be acceptable as an offering gift to the Lord.

Exodus 6:12

6:12 But Moses replied to the Lord, “If the Israelites did not listen to me, then how will Pharaoh listen to me, since I speak with difficulty?”

Exodus 6:30

6:30 But Moses said before the Lord, “Since I speak with difficulty, why should Pharaoh listen to me?”

Exodus 22:29-30

22:29 “Do not hold back offerings from your granaries or your vats. You must give me the firstborn of your sons. 22:30 You must also do this for your oxen and for your sheep; seven days they may remain with their mothers, but give them to me on the eighth day.

Jeremiah 6:10

6:10 I answered,

“Who would listen

if I spoke to them and warned them?

Their ears are so closed

that they cannot hear!

Indeed, what the Lord says is offensive to them.

They do not like it at all.

Jeremiah 9:25-26

9:25 The Lord says, “Watch out! The time is soon coming when I will punish all those who are circumcised only in the flesh. 9:26 That is, I will punish the Egyptians, the Judeans, the Edomites, the Ammonites, the Moabites, and all the desert people who cut their hair short at the temples. I will do so because none of the people of those nations are really circumcised in the Lord’s sight. Moreover, none of the people of Israel are circumcised when it comes to their hearts.”

Acts 7:51

7:51 “You stubborn people, with uncircumcised hearts and ears! You are always resisting the Holy Spirit, like your ancestors did!