And you shall give it to Elazar the Kohen, and he shall take it outside the camp and slaughter it before him.
Torah Temimah: Yoma 42b — Slaughter of the para by a woman is invalid. Why? Because it is written “and you shall give it to Elazar… and he shall slaughter it” — Elazar and not a woman.
English: Slaughter of the para by a woman is invalid. What is the reason? Because it is written “and you shall give it to Elazar… and he shall slaughter it” — Elazar and not a woman.
Exclusion from the masculine address to Elazar.
Only a male Kohen may slaughter the para aduma; a woman is disqualified from performing the shechitah.