lanaḥnu
surely We
EMPH – emphatic prefix lām + PRON – 1st person plural personal pronoun naḥnu
Root Link: ن ح ن
bi-alladhīna
[of] those who
P – prefixed preposition bi + REL – masculine plural relative pronoun
Root Link: ا ل ل ذ
bihā
therein
P – prefixed preposition bi + PRON – 3rd person feminine singular personal pronoun hā
Root Link: ب