'Let Us' in the Bible

“Then all of you approached me and said, ‘Let us send men before us, that they may search out the land for us, and bring back to us word of the way by which we should go up and the cities which we shall enter.’

and the sign or the wonder comes true, concerning which he spoke to you, saying, ‘Let us go after other gods (whom you have not known) and let us serve them,’

“If your brother, your mother’s son, or your son or daughter, or the wife you cherish, or your friend who is as your own soul, entice you secretly, saying, ‘Let us go and serve other gods’ (whom neither you nor your fathers have known,

some worthless men have gone out from among you and have seduced the inhabitants of their city, saying, ‘Let us go and serve other gods’ (whom you have not known),