Reference for Zevachim 225:7

ואיתמר נמי) שרפה שלא כנגד הפתח רבי יוחנן אמר פסולה ור' אושעיא אמר כשרה ר' יוחנן אמר פסולה ושרף והזה

And should you answer that he [R'Johanan] does not assimilate [slaughtering to sprinkling], surely it was stated: (If one did not slaughter it opposite the door, R'Johanan maintained that it was disqualified, [because it says], And he shall slay. and sprinkle.

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