John 9:10 Commentary - Garner-Howes Baptist Commentary
1) "Therefore said they unto him," (elegon oun auto) "Then they said directly to him," who had been healed before them, as neighbors and those who had often passed him by, Joh 9:8.
2) "How were thine eyes opened?" (pos oun eneochthesan sou hoi ophthalmoi) "Then how were your eyes opened? "These neighbors and former passersby now had time to express their curiosity, affirming the fact of the miraculous healing that had come to the blind beggar. The "how" question was answered by an explanation of the miracle that had come to the man, as also a miraculous event that was "to be," was explained to Mary, about the coming virgin birth of Jesus to her, Luk 1:26-38; Joh 3:2. The purpose of this and other miracles of the Lord is stated, Joh 20:30-31.
Consult other comments:
John 9:10 - Joseph Benson’s Commentary on the Old and New Testaments
John 9:10 - Expository Notes of Dr. Constable (Old and New Testaments)
John 9:10 - Ellicott's Commentary for English Readers (Old and New Testaments)
John 9:10 - The Expositor’s Greek Testament by Robertson
John 9:10 - Garner-Howes Baptist Commentary
John 9:10 - Geneva Bible Notes
John 9:10 - John Gill's Exposition of the Entire Bible
John 9:10 - English Annotations on the Holy Bible by Matthew Poole
John 9:10 - Old and New Testaments Restoration Commentary
John 9:10 - Robertson's Word Pictures in the New Testament
John 9:10 - A Popular Commentary on the New Testament
John 9:10 - John Trapp's Complete Commentary (Old and New Testaments)
Garner-Howes Baptist Commentary

The Garner-Howes Baptist Commentary of the Whole Bible was originally published as a 23-volume set by Albert Garner (principal author) along with J. C. Howes, G.F. Crumley, and Eugene Garner in 1985. The Blessed Hope Foundation has released this digital edition into the public domain.