Albert Barnes' Notes on the Whole Bible - John 8:13
Thou bearest record of thyself - Thou art a witness for thyself, or in thy own case. See John 5:31. The law required two witnesses in a criminal case, and they alleged that as the only evidence which Jesus had was his own assertion, it could not be entitled to belief.Is not true - Is not worthy of belief, or is not substantiated by sufficient evidence. read more
The Pulpit Commentary - John 8:13-19
(2) The refusal of the Pharisees to accept this claim on his unsupported testimony, and Christ ' s reply. read more