do sacrifice. "The third Ptolemy, when he had occupied all Syria by force, did not sacrifice thankofferings to the gods in Egypt, but came to Jerusalem and made votive offerings" (Josephus, c. Apion, Isaiah 11:5).
Related Commentaries of Isaiah 19:21
Isaiah 19:21
21 And the LORD shall be known to Egypt, and the Egyptians shall know the LORD in that day, and shall do sacrifice and oblation; yea, they shall vow a vow unto the LORD, and perform it.