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34But the Pharisees, when they heard that he had put the Sadducees to silence, gathered themselves together. 35One of them, a lawyer, asked him a question, testing him. 36"Teacher, which is the greatest commandment in the law?" 37Jesus said to him, "`You shall love the Lord your God with all your heart, and with all your soul, and with all your mind.` 38This is the first and great commandment. 39A second likewise is this, `You shall love your neighbor as yourself.` 40The whole law and the prophets depend on these two commandments."
41Now while the Pharisees were gathered together, Jesus asked them a question, 42saying, "What do you think of the Christ? Whose son is he?" They said to him, "Of David." 43He said to them, "How then does David in the Spirit call him Lord, saying,
45"If then David calls him Lord, how is he his son?" 46No one was able to answer him a word, neither dared any man from that day forth ask him any more questions.
Matthew 22:34-46 (WEB)