2 Bible Verses about Collaboration

After this the Lord nominated seventy disciples more, and sent them before by two and two, into all the cities, and towns, where he himself design'd to go. and he said to them, the harvest indeed is great, but the labourers are few: intreat therefore the Lord of the harvest to send forth labourers into his harvest.

Then one of the twelve, Judas Iscariot by name, went to the chief priests, and said, what will ye give me, and I will deliver him to you? and they promised him thirty pieces of silver. from which time he watched a favourable opportunity to deliver him.