Reference for Sanhedrin 99:6
אדרבה חנק חמור שכן ניתן למכה אביו ואמו ומאי חומרא שכן הוקש כבודן לכבוד המקום
the graver characterof whose sin is proved by the fact that their property is destroyed? — Now,let us consider: whose crime is greater; that of the seducer or of the seduced?Surely that of the seducer.<span class="x" onmousemove="('comment',' The Rabbis always regarded the offence of the tempter as greater than that of the sinner himself. Cf. Ab. V, 23: 'He who causes the multitudes to sin, shall not have the means to repent … Jeroboam, the son of Nebat, sinned and caused the multitude to sin; the sin of the multitude was laid upon him.' This is in conformity with the general rabbinic dictum: 'All Israel are sureties for one another'. ');"><sup>6</sup></span>