Original Verse:
Acts Chapter 10 Verse 28He said to them, "You yourselves know how it is an unlawful thing for a man who is a Jew to join himself or come to one of another nation, but God has shown me that I shouldn't call any man unholy or unclean.

Reference Verses:
Acts Chapter 10 Verse 14But Peter said, "Not so, Lord; for I have never eaten anything that is common or unclean."
John Chapter 4 Verse 9The Samaritan woman therefore said to him, "How is it that you, being a Jew, ask for a drink from me, a Samaritan woman?" (For Jews have no dealings with Samaritans.)
John Chapter 18 Verse 28They led Jesus therefore from Caiaphas into the Praetorium. It was early, and they themselves didn't enter into the Praetorium, that they might not be defiled, but might eat the Passover.
Acts Chapter 11 Verse 3saying, "You went in to uncircumcised men, and ate with them!"
Acts Chapter 10 Verse 15A voice came to him again the second time, "What God has cleansed, you must not call unclean."
Acts Chapter 11 Verse 9But a voice answered me the second time out of heaven, 'What God has cleansed, don't you call unclean.'
Acts Chapter 15 Verse 9He made no distinction between us and them, cleansing their hearts by faith.
Acts Chapter 10 Verse 35but in every nation he who fears him and works righteousness is acceptable to him.
Mark Chapter 7 Verse 2Now when they saw some of his disciples eating bread with defiled, that is, unwashed, hands, they found fault.