Mark 12:28 Then one of the Scribes, who had heard them disputing and well knew that Jesus had given them an answer to the point, and a forcible one, came forward and asked Him, "Which is the chief of all the Commandments?" (WEY)
2 Corinthians 10:10 For they say "His letters are authoritative and forcible, but his personal presence is unimpressive, and as for eloquence, he has none." (WEY)
Job 6:25 How forcible are words of uprightness! But your reproof, what does it reprove? (WEB KJV JPS ASV DBY WBS)