Isaiah 19:21

19:21 The Lord will reveal himself to the Egyptians, and they will acknowledge the Lord’s authority at that time. They will present sacrifices and offerings; they will make vows to the Lord and fulfill them.

Isaiah 39:1

Messengers from Babylon Visit Hezekiah

39:1 At that time Merodach-Baladan son of Baladan, king of Babylon, sent letters and a gift to Hezekiah, for he heard that Hezekiah had been ill and had recovered.