Reference for Arakhin 28:6

אמר רב נחמן בר יצחק רבי יהודה ורבי שמעון קרא אשכחו ודרוש

Rather must you say because one is guided by the circumstances at the redeeming!<span class="x" onmousemove="('comment',' And since at the redemption the father was dead, it is a field of possession.');">³</span>

Jastrow