'Let Us' in the Bible

But Sihon the king of Heshbon would not let us pass by him; for Jehovah thy God hardened his spirit, and made his heart obdurate, that he might give him into thy hand, as it is this day.

and the sign or the wonder come to pass that he told unto thee, when he said, Let us go after other gods, whom thou hast not known, and let us serve them,

If thy brother, the son of thy mother, or thy son, or thy daughter, or the wife of thy bosom, or thy friend, who is to thee as thy soul, entice thee secretly, saying, Let us go and serve other gods (whom thou hast not known, thou, nor thy fathers;

There are men, children of Belial, gone out from among you, and they have drawn away the inhabitants of their city, saying, Let us go and serve other gods, whom ye have not known;