TgO Num32:13 :כֹל דָרָא דַעֲבַד דְבִיש/ביש/ קדם יוי‏ : every generation that did \that which is bad/bad/ before the Lord
See the entire entry for bīš adj. bad

TgO Num32:13 :עַד דְסָף כֹל דָרָא‏ : until the whole generation shall have disappeared
See the entire entry for swp vb. to come to an end