2 Bible Verses about Collaboration

After these things the Lord appointed other seventy also, and sent them two by two into every place, whither he himself intended to come. And he said to them, The harvest truly is plenteous, but the labourers are few: pray ye therefore the Lord of the harvest, that he would send forth labourers into his harvest.

Then one of the twelve, called Judas Iscariot, going to the chief priests, Said, What will ye give me, and I will deliver him to you? And they bargained with him for thirty pieces of silver. And from that time he sought opportunity to betray him.