Reference for Chullin 112:8

הוריקה כבד כנגד בני מעיים מהו

- Raba answered: Since the part of the liver which lies in front of the entrails ha turned green, one can be certain that the bird had fallen into the fire and its internal organs had been scorched; it is therefore trefah.

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow