'Let Us' in the Bible

'And Israel sendeth messengers unto Sihon, king of the Amorite, king of Heshbon, and Israel saith to him, Let us pass over, we pray thee, through thy land, unto my place,

And Manoah saith unto the messenger of Jehovah, 'Let us detain thee, we pray thee, and prepare before thee a kid of the goats.'

And his lord saith unto him, 'Let us not turn aside unto the city of a stranger, that is not of the sons of Israel, thither, but we have passed over unto Gibeah.'

And the sons of Benjamin say, 'They are smitten before us as at the beginning;' but the sons of Israel said, 'Let us flee, and draw them away out of the city, unto the highways.'