ḥisābuhum
their account
N – nominative masculine (form III) verbal noun + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ح س ب
rabbī
my Lord
N – genitive masculine noun + PRON – 1st person singular object pronoun Ya
Root Link: ر ب ب
tashʿurūna
you perceive
V – 2nd person masculine plural imperfect verb + PRON – subject pronoun ūna
Root Link: ش ع ر