yuqātilūna
fight
V – 3rd person masculine plural (form III) imperfect verb + PRON – subject pronoun na
Root Link: ق ت ل
sabīlihi
His Way
N – genitive masculine noun + PRON – 3rd person masculine singular possessive pronoun ha
Root Link: س ب ل
ka-annahum
as if they
ACC – accusative particle ka-anna + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ك ا ن