There are, I acknowledge, passages not free from objection, which we may, with probability, ascribe to Jesus himself; but claiming indulgence from the circumstances under which he acted.
Source, in full
Letter to William Short (4 August 1820) on his reason for composing a Syllabus of an Estimate of the Merit of the Doctrines of Jesus and referring to Jesus’ biographers, the Gospel writers. Published in Thomas Jefferson: Writings, Merrill D. Peterson, ed., New York: Library of America, 1994, pp. 1435–1440