laāyātin
surely (are) Signs
EMPH – emphatic prefix lām + N – genitive feminine plural indefinite noun
Root Link: ا ى ا
kunnā
We are
V – 1st person plural perfect verb + PRON – 1st person plural object pronoun nā
Root Link: ك و ن
lamub'talīna
surely testing
EMPH – emphatic prefix lām + N – accusative masculine plural (form VIII) active participle
Root Link: ب ل و