fa-aqbala
Then approached
CONJ – prefixed conjunction fa (and) + V – 3rd person masculine singular (form IV) perfect verb
Root Link: ق ب ل
baʿḍuhum
some of them
N – nominative masculine noun + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ب ع ض
yatalāwamūna
blaming each other
V – 3rd person masculine plural (form VI) imperfect verb + PRON – subject pronoun na
Root Link: ل و م