wakadhālika
And thus
CONJ – prefixed conjunction wa (and) + P – prefixed preposition ka + DEM – masculine singular demonstrative pronoun
Root Link: ذ ل ك
anzalnāhu
We sent it down
V – 1st person plural (form IV) perfect verb + PRON – 1st person plural object pronoun nā + PRON – 3rd person masculine singular possessive pronoun ha
Root Link: ن ز ل
wa-anna
and that
CONJ – prefixed conjunction wa (and) + ACC – accusative particle anna
Root Link: ا ن ن