New Revised Standard Version
The voice said to him again, a second time, “What God has made clean, you must not call profane.”

Contemporary English Version
The voice spoke to him again, "When God says that something can be used for food, don't say it isn't fit to eat."

New American Bible
The voice spoke to him again, a second time, “What God has made clean, you are not to call profane.”

Douay-Rheims Bible
And the voice spoke to him again the second time: That which God hath cleansed, do not thou call common.

And the voice spoke to him again the second time: That which God hath cleansed, do not thou call common.

What.

Acts 10:28 And he said to them: you know how abominable it is for a man that is a Jew to keep company or to come unto one of another nation: but God hath shewed to me, to call no man common or unclean.

Acts 11:9 And the voice answered again from heaven: What God hath made clean, do not thou call common.

Acts 15:9,20,29 And put no difference between us and them, purifying their hearts by faith. . . .

Matthew 15:11 Not that which goeth into the mouth defileth a man: but what cometh out of the mouth, this defileth a man.

Revelation 14:14-17,20 And I saw: and behold a white cloud and upon the cloud one sitting like to the Son of man, having on his head a crown of gold and in his hand a sharp sickle. . . .

1 Corinthians 10:25 Whatsoever is sold in the shambles, eat: asking no question for conscience' sake.

Galatians 2:12,13 For before that some came from James, he did eat with the Gentiles: but when they were come, he withdrew and separated himself, fearing them who were of the circumcision. . . .

1 Timothy 4:3-5 Forbidding to marry, to abstain from meats, which God hath created to be received with thanksgiving by the faithful and by them that have known the truth. . . .

Titus 1:15 All things are clean to the clean: but to them that are defiled and to unbelievers, nothing is clean: but both their mind and their conscience are defiled.

Hebrews 9:9,10 Which is a parable of the time present: according to which gifts and sacrifices are offered, which cannot, as to the conscience, make him perfect that serveth, only in meats and in drinks, . . .