kadhālika
Thus
P – prefixed preposition ka + DEM – masculine singular demonstrative pronoun
Root Link: ذ ل ك
wazawwajnāhum
And We will marry them
CONJ – prefixed conjunction wa (and) + V – 1st person plural (form II) perfect verb + PRON – 1st person plural object pronoun nā + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ز و ج
biḥūrin
to fair ones
P – prefixed preposition bi + N – genitive plural indefinite noun
Root Link: ح و ر