'Let Us' in the Bible

So his servants said to him: “Let us search for a young virgin for my lord the king. She is to attend the king and be his caregiver. She is to lie by your side so that my lord the king will get warm.”

And Ahab said to Obadiah, Come, let us go through all the country, to all the fountains of water and all the rivers, and see if there is any grass to be had for the horses and the transport beasts, so that we may be able to keep some of the beasts from destruction.

And the servants of the king of Syria said unto him, Their gods are gods of the hills; therefore they were stronger than we; but let us fight against them in the plain, and surely we shall be stronger than they.

And get together another army like the one which came to destruction, horse for horse, and carriage for carriage; and let us make war on them in the lowlands, and certainly we will be stronger than they. And he gave ear to what they said, and did so.

And his servants said unto him, Behold now, we have heard that the kings of the house of Israel are merciful kings: let us, I pray thee, put sackcloth on our loins, and ropes upon our heads, and go out to the king of Israel: peradventure he will save thy life.

Then Jehoshaphat said to the king of Israel, Let us now get directions from the Lord.