R. Shimon says that Sereifah is more severe than Skilah, and Rabanan say that Skilah is more severe than Sereifah.

R. Shimon says that Chenek is more severe than Hereg, and Rabanan say that Hereg is more severe than Chenek.

R. Shimon expounds that every Bas Kohen gets Sereifah [for Zenus, even an Arusah. This shows that Sereifah is more severe than Skilah.] Rabanan say that every Arusah gets Skilah [for Zenus, even a Bas Kohen. This shows that Skilah is more severe than Sereifah.]

R. Shimon expounds, we find about a Bas Yisrael that the Torah was lenient for a Nesu'ah to get Chenek, and it was stringent for an Arusah to get Skilah - a Bas Kohen, that the Torah was stringent about a Nesu'ah to get Sereifah, all the more so we should be stringent for an Arusah to get Sereifah!

Rabanan expound, we find about a Bas Yisrael that the Torah was lenient for a Nesu'ah to get Chenek, and it was stringent for an Arusah to get Skilah - a Bas Kohen, that the Torah was stringent about a Nesu'ah to get Sereifah, all the more so we should be stringent for an Arusah to get Skilah!