Reference for Chullin 77:9

ריש לקיש אמר מותרת אין מחשבין מעבודה לעבודה ולא גמרינן חוץ מפנים

Now they are consistent in their views, for it was also reported: If one slaughtered [a sin-offering] under its own name with the intention [expressed at the time of slaughtering] of sprinkling the blood under the name of another sacrifice, R'Johanan says, it is invalid; Resh Lakish says.

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