אדם כי יקריב מכם קרבן לד'
The Torah refers to the person who brings the korban, sacrifice/offering, as Adam, which is also the name of Adam HaRishon, to imply that, just as Adam did not bring an offering from a stolen animal (since everything belonged to him), so, too, should we not serve Hashem with ill-begotten goods. Adam HaRishon offered a bull as his korban to Hashem. This primordial bull was different from any other bull that would ever be created. Chazal (Chullin 60a) state: “Adam arose and offered up a bull whose horns appeared before its hooves, as David Hamelech writes (Tehillim 69:32): V’sitav l’Hashem…