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inna
Indeed
ACC – accusative particle inna
Root Link: ا ن ن
alladhīna
those who
REL – masculine plural relative pronoun
Root Link: ا ل ل ذ
hum
[they]
PRON – 3rd person masculine plural personal pronoun hum
Root Link: ه م
min
from
P – preposition
Root Link: م ن
khashyati
(the) fear
N – genitive feminine noun 
Root Link: خ ش ى
rabbihim
(of) their Lord
N – genitive masculine noun + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ر ب ب
mush'fiqūna
(are) cautious
N – nominative masculine plural (form IV) active participle
Root Link: ش ف ق

Acknowledgements:

Single-Word Audio has been made possible through software provided by Arabic NLP

James Ada's concordance work; his research can be found at www.organizedQuran.com
Note: James is now a member of the IslamAwakened Continuity Board