BT Yev 95a(31) :אסרתה לך איסורא דלעלם‏ : I would have forbidden her [i.e. your wife] to you forever [lit. an eternal prohibition]
See the entire entry for lˁālam, lˁālmīn adv. forever

BT Yev 95a(31) :
See the entire entry for lˁālam, lˁālmīn adv. forever