Given a sentence in Somali language, translate the sentence to English language keeping the meaning of the original sentence intact

Somali sentence: 18 waxaan maanta idiin caddaynayaa inaad hubaal halligmaysaan, oo cimrigiinnu ku dheeraan maayo dalka aad Webi Urdun uga gudbaysaan inaad gashaan oo aad hantidaan.
18 I denounce unto you this day, that ye shall surely perish, and that ye shall not prolong your days upon the land, whither thou passest over Jordan to go to possess it.