Matthew 18:7

18:7 Woe to the world because of stumbling blocks! It is necessary that stumbling blocks come, but woe to the person through whom they come.

Matthew 13:41

13:41 The Son of Man will send his angels, and they will gather from his kingdom everything that causes sin as well as all lawbreakers.

Matthew 16:23

16:23 But he turned and said to Peter, “Get behind me, Satan! You are a stumbling block to me, because you are not setting your mind on God’s interests, but on man’s.”