Here are 6 Bible verses about collaboration from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
Amos 3:3 KJV
Can two walk together, except they be agreed?
Nehemiah 4:6 KJV
So built we the wall; and all the wall was joined together unto the half thereof: for the people had a mind to work.
Numbers 11:4-10 KJV
And the mixt multitude that was among them fell a lusting: and the children of Israel also wept again, and said, Who shall give us flesh to eat? We remember the fish, which we did eat in Egypt freely; the cucumbers, and the melons, and the leeks, and the onions, and the garlick: But now our soul is dried away: there is nothing at all, beside this manna, before our eyes. And the manna was as coriander seed, and the colour thereof as the colour of bdellium. And the people went about, and gathered it, and ground it in mills, or beat it in a mortar, and baked it in pans, and made cakes of it: and the taste of it was as the taste of fresh oil. And when the dew fell upon the camp in the night, the manna fell upon it. Then Moses heard the people weep throughout their families, every man in the door of his tent: and the anger of the LORD was kindled greatly; Moses also was displeased.
Matthew 26:14-16 KJV
Then one of the twelve, called Judas Iscariot, went unto the chief priests, And said unto them, What will ye give me, and I will deliver him unto you? And they covenanted with him for thirty pieces of silver. And from that time he sought opportunity to betray him.
Luke 10:1-2 KJV
After these things the Lord appointed other seventy also, and sent them two and two before his face into every city and place, whither he himself would come. Therefore said he unto them, The harvest truly is great, but the labourers are few: pray ye therefore the Lord of the harvest, that he would send forth labourers into his harvest.
Proverbs 27:17 KJV
Iron sharpeneth iron; so a man sharpeneth the countenance of his friend.