Who am I could oppose God

Acts 11:1-18
Who was I to think that I could oppose God?
When they heard Peter explained this, they had no further objections and praised God, saying, "So then, God has granted even the Gentiles repentance unto life."
The recounting of the events at Caesarea underlines their significance.
The criticism Peter faces from a particularly Lord's so the Christians declared 'Jesus is Lord'
Why?
Apostles understood that "John baptized with water, but you will be baptized with the Holy Spirit" Jesus has said.
Who am I could oppose God, I have to obey the command of God.
Even leader of a church as Peter may be criticized by brothers.
How?
Blessing is the one who follow word of the Lord.