Reference for Pesachim 92:9

אמר ליה משום הפסד ממונו ומשום הפסד ממונו שרינן איסורא דאורייתא

he must not slaughter it<span class="x" onmousemove="('comment',' On a Festival.');">¹⁴</span> save when there is time to eat as much as an olive of it roast before night.<span class="x" onmousemove="('comment',' Lit., 'while it is yet day', - i.e., on the Festival itself.');">¹⁵</span>

Jastrow

Jastrow