TT #39 · Parashas Noach · Third Aliyah · Passuk 8:20
Then Noach built an altar to Hashem and, taking of every pure animal and of every pure bird, he offered burnt offerings on the altar.
Torah Temimah points to Kesuvos 10b for the notarikon of “mizbeach.” E-Daf · Sefaria — Kesuvos 10b
“Mizbeach” — R’ Elazar said: Mizbeach — it removes (mezich) evil decrees, it sustains (mezin) the world, it endears (mechabev) Israel to their Father in Heaven, and it atones (mechaper).
Custom (notarikon of the word mizbeach).
The altar removes decrees, sustains the world, endears Israel, and effects atonement.