The word(s) "both" appears 58 time(s) in 56 verse(s) in Quran in Abdullah Yusuf Ali translation.

(31) In the result, they both ate of the tree, and so their nakedness appeared to them: they began to sew together, for their covering, leaves from the Garden: thus did Adam disobey his Lord, and allow himself to be seduced.

(32) He said: "Get ye down, both of you,- all together, from the Garden, with enmity one to another: but if, as is sure, there comes to you Guidance from Me, whosoever follows My Guidance, will not lose his way, nor fall into misery.

(33) If there were, in the heavens and the earth, other gods besides Allah, there would have been confusion in both! but glory to Allah, the Lord of the Throne: (High is He) above what they attribute to Him!

(34) There are among men some who serve Allah, as it were, on the verge: if good befalls them, they are, therewith, well content; but if a trial comes to them, they turn on their faces: they lose both this world and the Hereafter: that is loss for all to see!

(35) And strive in His cause as ye ought to strive, (with sincerity and under discipline). He has chosen you, and has imposed no difficulties on you in religion; it is the cult of your father Abraham. It is He Who has named you Muslims, both before and in this (Revelation); that the Messenger may be a witness for you, and ye be witnesses for mankind! So establish regular Prayer, give regular Charity, and hold fast to Allah! He is your Protector - the Best to protect and the Best to help!

(36) And We made the son of Mary and his mother as a Sign: We gave them both shelter on high ground, affording rest and security and furnished with springs.

(37) And We command: "Go ye both, to the people who have rejected our Signs:" And those (people) We destroyed with utter destruction.

(38) Allah said: "By no means! proceed then, both of you, with Our Signs; We are with you, and will listen (to your call).

(39) "So go forth, both of you, to Pharaoh, and say: 'We have been sent by the Lord and Cherisher of the worlds;

(40) We gave (in the past) knowledge to David and Solomon: And they both said: "Praise be to Allah, Who has favoured us above many of his servants who believe!"