Reference for Menachot 181:3

הכתיב (ויקרא א, ג) אם עולה קרבנו מן הבקר (ויקרא א, י) ואם מן הצאן קרבנו

And the other?<span class="x" onmousemove="('comment',' How can R.Jonathan suggest that both kinds were to be brought together seeing that each is dealt with alone in separate passages?');">⁵</span> - I might have thought that that was so only when a man expressly said so,<span class="x" onmousemove="('comment',' E.g., 'I take upon myself to offer a lamb (or a bullock) for a burnt-offering'. In this case he expressly mentioned one animal.');">⁶</span>

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