lakum
for you
P – prefixed preposition lām + PRON – 2nd person masculine plural personal pronoun kum
Root Link: ل
kuntum
you are
V – 2nd person masculine plural perfect verb + PRON – subject pronoun tum
Root Link: ك و ن
ʿalaykum
over you
P – preposition + PRON – 2nd person masculine plural possessive pronoun kum
Root Link: ع ل ى
biḥafīẓin
a guardian
P – prefixed preposition bi + N – genitive masculine singular indefinite active participle
Root Link: ح ف ظ