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wa-idhā
And when
REM – prefixed resumption particle wa + T – time adverb
Root Link: ا ذ ا
nādaytum
you make a call
V – 2nd person masculine plural (form III) perfect verb + PRON – subject pronoun tum
Root Link: ن د ى
ilā
for
P – preposition
Root Link: ا ل ى
l-ṣalati
the prayer
DET – determiner prefix al + N – genitive feminine noun 
Root Link: ص ل و
ittakhadhūhā
they take it
V – 3rd person masculine plural (form VIII) perfect verb + PRON – subject pronoun waw + PRON – 3rd person feminine singular object pronoun hā
Root Link: ا خ ذ
huzuwan
(in) ridicule
N – accusative masculine indefinite noun
Root Link: ه ز ا
walaʿiban
and fun
CONJ – prefixed conjunction wa (and) + N – accusative masculine indefinite noun
Root Link: ل ع ب
dhālika
That
DEM – masculine singular demonstrative pronoun
Root Link: ذ ل ك
bi-annahum
(is) because they
P – prefixed preposition bi + ACC – accusative particle anna + PRON – 3rd person masculine plural object pronoun Ha
Root Link: ا ن ن
qawmun
(are) a people
N – nominative masculine indefinite noun
Root Link: ق و م
(who do) not
NEG – negative particle
Root Link: ل ا
yaʿqilūna
understand
V – 3rd person masculine plural imperfect verb + PRON – subject pronoun na
Root Link: ع ق ل

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