The word(s) "valley" appears 13 time(s) in 13 verse(s) in Quran in Muhammad Habib Shakir translation.

(1) When you were on the nearer side (of the valley) and they were on the farthest side, while the caravan was in a lower place than you; and if you had mutually made an appointment, you would certainly have broken away from the appointment, but-- in order that Allah might bring about a matter which was to be done, that he who would perish might perish by clear proof, and he who would live might live by clear proof; and most surely Allah is Hearing, Knowing;

(2) Nor do they spend anything that may be spent, small or great, nor do they traverse a valley, but it is written down to their credit, that Allah may reward them with the best of what they have done.

(3) Until when Our command came and water came forth from the valley, We said: Carry in it two of all things, a pair, and your own family-- except those against whom the word has already gone forth, and those who believe. And there believed not with him but a few.

(4) O our Lord! surely I have settled a part of my offspring in a valley unproductive of fruit near Thy Sacred House, our Lord! that they may keep up prayer; therefore make the hearts of some people yearn towards them and provide them with fruits; haply they may be grateful:

(5) Surely I am your Lord, therefore put off your shoes; surely you are in the sacred valley, Tuwa,

(6) So We revealed to him, saying: Make the ark before Our eyes and (according to) Our revelation; and when Our command is given and the valley overflows, take into it of every kind a pair, two, and your followers, except those among them against whom the word has gone forth, and do not speak to Me in respect of those who are unjust; surely they shall be drowned.

(7) Do you not see that they wander about bewildered in every valley?

(8) Until when they came to the valley of the Naml, a Namlite said: O Naml! enter your houses, (that) Sulaiman and his hosts may not crush you while they do not know.

(9) And when he came to it, a voice was uttered from the right side of the valley in the blessed spot of the bush, saying: O Musa! surely I am Allah, the Lord of the worlds.

(10) So when they saw it as a cloud appearing in the sky advancing towards their valleys, they said: This is a cloud which will give us rain. Nay! it is what you sought to hasten on, a blast of wind in which is a painful punishment,