yaar i got something different, i assume when u say 50:18 u mean Surah 50 ayaa 18, can you plz check again or tell me if i made a mistake here.
Thanks
wasalam
Aqeel
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M.Pickthall
18. He uttereth no word but there is with him an observer ready.
Yusuf Ali
18. Not a word does he utter but there is a sentinel by him ready (to note it).