NET
15 The voice spoke to him again, a second time, “What God has made clean, you must not consider ritually unclean!”
Darby
15 And [there was] a voice again the second time to him, What God has cleansed, do not *thou* make common.
KJV
15 And the voice [spake] unto him again the second time, What God hath cleansed, [that] call not thou common.