yamshūna
walking
V – 3rd person masculine plural imperfect verb + PRON – subject pronoun na
Root Link: م ش ى
muṭ'ma-innīna
securely
N – accusative masculine plural (form XII) active participle
Root Link: ط م ن
lanazzalnā
surely We (would) have sent down
EMPH – emphatic prefix lām + V – 1st person plural (form II) perfect verb + PRON – 1st person plural object pronoun nā
Root Link: ن ز ل
ʿalayhim
to them
P – preposition + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ع ل ى