וַיְדַבֵּ֥ר יְהוָ֖ה אֶל־מֹשֶׁ֥ה לֵּאמֹֽר׃
И сказал Господь Моисею, говоря:
Bartenura
ואברים – [the limbs of] the burnt offering sacrifice offered daily at even-time in which its blood is cast on the day he is commanded to offer up the pieces all night long, as it written (Leviticus 6:2): “The burnt offering itself shall remain where it is burned upon the altar all night [until morning]…”
Ibn Ezra
a burnt-offering This is one category of sacrifice; and its name is self-explanatory [comment on 6:1].