Otherwise; “The gift whatsoever thou offerest on my account, shall profit thee;” that is to say, Whatsoever gift thou offerest on my account, shall henceforth remain with thee; the son signifying by these words that there is no longer need that parents should offer for him, as he is of age to offer for himself. And those who were of age to be able to say thus to their parents, the Pharisees denied that they were guilty, if they did not shew honour to their parents.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Quaest. Ev., i, 16