'Agreed' in the Bible

So Moses and Aaron left Pharaoh, and Moses cried out to the Lord [as he had agreed to do] concerning the frogs which God had inflicted on Pharaoh.

All the prophets were prophesying in the same way [to please Ahab], saying, “Go up to Ramoth-gilead and be successful, for the Lord will hand it over to the king.”

Then all the assembly agreed to do so, for the thing was right in the eyes of all the people.

For the Lord has said this to me, “Within a year, according to the years of a hired man [who will work no longer than was agreed], all the splendor of [the tribe of] Kedar will end;

All the commissioners of the kingdom, the prefects and the satraps, the counselors and the governors have consulted and agreed together that the king should establish a royal statute and enforce an injunction that anyone who petitions (prays to) any god or man besides you, O king, during the next thirty days, shall be thrown into the den of lions.

Do two men walk together unless they have made an appointment?