Rabbi Judah ben Ilai
...that Rabbi Judah ben Ilai was a second century Talmudic scholar who said "Who teacheth his son no trade, guideth him to robbery"?
...that <b id="mwJA">Rabbi <a class="mw-redirect" href="./Judah_ben_Ilai" id="mwJQ" rel="mw:WikiLink" title="Judah ben Ilai">Judah ben Ilai</a></b> was a  second century <a href="./Talmud" id="mwJg" rel="mw:WikiLink" title="Talmud">Talmudic</a> scholar who said "Who teacheth his son no trade, guideth him to robbery"?