Mark 14:11
"And when they heard it, they were glad, and promised to give him money. And he sought how he might conveniently betray him."
Cross References (ranked by relevance)
For the love of money is the root of all evil: which while some coveted after, they have erred from the faith, and pierced themselves through with many sorrows.
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 he said unto him, Went not mine heart with thee, when the man turned again from his chariot to meet thee? Is it a time to receive money, and to receive garments, and oliveyards, and vineyards, and sheep, and oxen, and menservants, and maidservants?
Woe unto them! for they have gone in the way of Cain, and ran greedily after the error of Balaam for reward, and perished in the gainsaying of Core.
They make the king glad with their wickedness, and the princes with their lies.
And Ahab said to Elijah, Hast thou found me, O mine enemy? And he answered, I have found thee: because thou hast sold thyself to work evil in the sight of the LORD.