Acts 13:20-22 - “After this, God gave them judges until the time of Samuel the prophet.  Then the people asked for a king, and he gave them Saul son of Kish, of the tribe of Benjamin, who ruled forty years.  After removing Saul, he made David their king. He testified concerning him: ‘I have found David son of Jesse a man after my own heart; he will do everything I want him to do.’” 

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1 Samuel 13:14 - the Lord has sought out a man after his own heart and appointed him leader of his people, because you have not kept the Lord’s command.”

Acts 13:22 - “After removing Saul, he made David their king. He testified concerning him: ‘I have found David son of Jesse a man after my own heart; he will do everything I want him to do.’”

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“With these words David rebuked his men and did not allow them to attack Saul. And Saul left the cave and went his way.” - 1 Samuel 24:7

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Acts 13:22 – ” After removing Saul, he made David their king. He testified concerning him: ‘I have found David son of Jesse a man after my own heart; he will do everything I want him to do.’” 

Saul had a large standing army and weapons, but could not fight against a single person who defied his army (Goliath – see 1 Samuel 17).  David defeated Goliath with a simple stone and slingshot. 

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Acts 13:2-3 - ”While they were worshiping the Lord and fasting, the Holy Spirit said, “Set apart for me Barnabas and Saul for the work to which I have called them.”  So after they had fasted and prayed, they placed their hands on them and sent them off.”

“Paul and Barnabas appointed elders for them in each church and, with prayer and fasting, committed them to the Lord, in whom they had put their trust.” - Acts 14:23

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