They were broken off for unbelief, and thou standest by faith — Both conditionally, not absolutely: if absolutely, there might have been room to boast. By faith — The free gift of God, which therefore ought to humble thee.
Related Commentaries of Romans 11:20
Romans 11:20
20 Well; because of unbelief they were broken off, and thou standest by faith. Be not highminded, but fear: