One point worth attention is that instead of motionlessness...

One point worth attention is that instead of motionlessness, the word inertness is used, because this word, in this context is more according to the expression and the thought of the earth being stationary to express (regarding which the man gets engaged in misgivings) is more evident. The reason Quran compares the movement of the mountains to the movements of clouds because the movement of the earth is just like the movement of clouds; being quiet, smooth and swift.

(2) (Allah) Who made the earth for you a cradle [ Surah Taha 20:53] The Holy Quran compares our earth to the cradle and it is possible that the reason of such comparison may be that as the cradle rocks softly in circulatory movement, the same is also the movement of the earth. Previous…