'Let Us' in the Bible

And he says to them in that day, being evening, Let us go beyond.

And Peter having answered, says to Jesus, Rabbi, it is good for us to be here: and let us make three tents; one for thee, and one for Moses, and one for Elias.

And these husbandmen said with themselves, That this is the heir; come, let us kill him, and the inheritance shall be our's.

Arise, and let us lead; behold, he delivering me up has drawn near.

And one running and having filled a sponge with vinegar, and put round a reed, gave him to drink, saying, Let alone; let us see if Elias will come to take him down.