Reference for Menachot 151:21

והא בעי אפרושי תרומה מינייהו וכי תימא דמפריש מכל חדא וחדא אחד אמר רחמנא שלא יטול פרוס דאפרשינהו בלישה

and with regard to the cakes of the Nazirite-offering [this is so] because the Master has said, 'His peace-offerings'<span class="x" onmousemove="('comment',' Lev. VII, 13, stated with reference to the thank-offering.');">²⁵</span> includes the peace-offerings of the Nazirite.<span class="x" onmousemove="('comment',' Therefore like the thank-offering the cakes of the Nazirite-offering must consist of ten cakes; v. infra 78a.');">²⁶</span>

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