1 Corinthians 5:9-11

5:9 I wrote you in my letter not to associate with sexually immoral people. 5:10 In no way did I mean the immoral people of this world, or the greedy and swindlers and idolaters, since you would then have to go out of the world. 5:11 But now I am writing to you not to associate with anyone who calls himself a Christian who is sexually immoral, or greedy, or an idolater, or verbally abusive, or a drunkard, or a swindler. Do not even eat with such a person.

Luke 5:29-30

5:29 Then Levi gave a great banquet in his house for Jesus, and there was a large crowd of tax collectors and others sitting at the table with them. 5:30 But the Pharisees and their experts in the law complained to his disciples, saying, “Why do you eat and drink with tax collectors and sinners?”

Luke 15:23

15:23 Bring the fattened calf and kill it! Let us eat and celebrate,

Luke 19:7

19:7 And when the people saw it, they all complained, “He has gone in to be the guest of a man who is a sinner.”