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].
Jewish Publication Society of America Version (JPS1917) - Isaiah 19:21 >And the LORD shall make Himself known to Egypt, and the Egyptians shall know the LORD in that day; yea, they shall worship with sacrifice and offering, and shall vow a vow unto the LORD, and shall perform it.