ב
שָׁחַט סְתָם, וְאַחַר כָּךְ, חִשֵּׁב לִזְרֹק דָּמָהּ אוֹ לְהַקְטִיר חֶלְבָּהּ לַעֲבוֹדַת
כּוֹכָבִים, הֲרֵי זֶה סָפֵק זִבְחֵי מֵתִים
Seif 2
A slaughter without intentions, afterwards, He has a desired intent to throw its blood or to burn the fat for idolatry, it is a question if these are a sacrifices to dead things. (and we say we are strict in a doubt in a Biblical matter, therefore it is forbidden)