They were teaching the people and proclaiming the resurrection of Jesus, which annoyed the priests, captain of the temple, and Sadducees.
Peter boldly proclaimed that salvation is found only in the name of Jesus Christ, whom they crucified but whom God raised from the dead.
They were perceived as uneducated, common men who had been with Jesus, which made them bold and different.
They prayed for boldness to speak God's word and for God to stretch out his hand to heal and perform signs and wonders through Jesus.
It signifies that through baptism, believers are united with Christ in his death, experiencing a new life free from the dominion of sin.
Paul describes a war within himself where he desires to do good but is drawn to do evil, highlighting the struggle between the flesh and the spirit.
The verses emphasize the destructive nature of anger and jealousy, and the value of open rebuke from a friend over hidden love.
Paul clarifies to prevent the misunderstanding that more sin leads to more grace, emphasizing that grace abounds where sin is repented and turned away from.
Paul concludes by acknowledging his struggle but praising God through Jesus Christ, recognizing God's presence and work even in the midst of his mess.