The word(s) "under" appears 122 time(s) in 118 verse(s) in Quran in Muhammad Pickthal translation.

(81) Hast thou not seen how Allah hath sent down water from the sky and hath caused it to penetrate the earth as watersprings, and afterward thereby produceth crops of divers hues; and afterward they wither and thou seest them turn yellow; then He maketh them chaff. Lo! herein verily is a reminder for men of understanding.

(82) A guide and a reminder for men of understanding.

(83) He it is Who created you from dust, then from a drop (of seed) then from a clot, then bringeth you forth as a child, then (ordaineth) that ye attain full strength and afterward that ye become old men - though some among you die before - and that ye reach an appointed term, that haply ye may understand.

(84) But if they turn away, then say: I warn you of a thunderbolt like the thunderbolt (which fell of old upon the tribes) of A'ad and Thamud;

(85) And those who disbelieve will say: Our Lord! Show us those who beguiled us of the jinn and humankind. We will place them underneath our feet that they may be among the nethermost.

(86) And if We had appointed it a Lecture in a foreign tongue they would assuredly have said: If only its verses were expounded (so that we might understand)? What! A foreign tongue and an Arab? - Say unto them (O Muhammad): For those who believe it is a guidance and a healing; and as for those who disbelieve, there is a deafness in their ears, and it is blindness for them. Such are called to from afar.

(87) Almost might the heavens above be rent asunder while the angels hymn the praise of their Lord and ask forgiveness for those on the earth. Lo! Allah, He is the Forgiver, the Merciful.

(88) Lo! We have appointed it a Lecture, in Arabic that haply ye may understand.

(89) And Pharaoh caused a proclamation to be made among his people saying: O my people! Is not mine the sovereignty of Egypt and these rivers flowing under me? Can ye not then discern?

(90) So let them flounder (in their talk) and play until they meet the Day which they are promised.