Reference for Zevachim 95:4

וצפונה בעולה היכא כתיבא (ויקרא א, יא) ושחט אותו על ירך המזבח צפונה

- Because the blood of these [which he does enumerate] enters the inner sanctuary, he cherishes it more.<span class="x" onmousemove="('comment',' It is more important in his eyes, and hence he teaches it first.');">⁴</span>

Jastrow

Jastrow