'Let Us' in the Bible

“Then all of you approached me and said, ‘Let us send men [into the land] before us, so that they may explore and search the area for us, and bring back to us word regarding the way we should go, and the cities we should enter.’

But Sihon king of Heshbon was not willing for us to travel through his land; for the Lord your God hardened his spirit and made his heart obstinate, in order to hand him over to you, as he is today.

and the sign or the wonder which he spoke (foretold) to you comes to pass, and if he says, ‘Let us follow after other gods (whom you have not known) and let us serve and worship them,’

“If your brother, the son of your mother, or your son or daughter, or the wife you cherish, or your friend who is as [precious to you as] your own life (soul), entices you secretly, saying, ‘Let us go and serve other gods’ (gods whom neither you nor your fathers have known,

that some worthless and evil men have gone out from among you and have tempted the inhabitants of their city [to sin], saying, ‘Let us go and serve other gods’ (whom you have not known),