Thereupon Pharaoh withdrew [with his counsellors] and decided upon the scheme which he would pursue; and then he came [to the tryst].

So Pharaoh withdrew: He concerted his plan, and then came (back).

Then Pharaoh went and gathered his strength, then came (to the appointed tryst).

So Pharaoh went back and settled his plan, then came.

So Pharaoh went away, put together his plan, and then came [to Moses].