# Yahweh will become known to Egypt

"Yahweh will make the people of Egypt know him" 

# will acknowledge Yahweh

"will accept the truth about Yahweh" or "will agree to the truth about Yahweh"

# They will worship

"They will worship Yahweh" 

# will make vows to Yahweh and fulfill them

"will make promises to Yahweh and keep them" or "they will make promises to Yahweh and they will do what they have promised to do"