BT San 111a(37) :חבל על דאבדין ולא משתכחין‏ : woe for the ones who perish and are not found [i.e. who cannot be replaced]
See the entire entry for ˀbd vb. to be lost

BT San 111a(37) :חבל על דאבדין ולא משתכחין‏ : woe for the ones who perish and are not found [i.e. who cannot be replaced]
See the entire entry for ḥḇāl interj. alas !

BT San 111a(37) :חבל על דאבדין ולא משתכחין‏ : woe for those who have perished and are not found
See the entire entry for škḥ vb. to find; to be capable