The word(s) "glad" appears 21 time(s) in 21 verse(s) in Quran in Muhammad Pickthal translation.

(11) And when the awe departed from Abraham, and the glad news reached him, he pleaded with Us on behalf of the folk of Lot.

(12) On the day when it cometh no soul will speak except by His permission; some among them will be wretched, (others) glad.

(13) And as for those who will be glad (that day) they will be in the Garden, abiding there so long as the heavens and the earth endure save for that which thy Lord willeth: a gift unfailing.

(14) Then, when the bearer of glad tidings came, he laid it on his face and he became a seer once more. He said: Said I not unto you that I know from Allah that which ye know not?

(15) And He it is Who sendeth the winds, glad tidings heralding His mercy, and We send down purifying water from the sky,

(16) Lo! We have sent thee with the Truth, a bearer of glad tidings and a warner; and there is not a nation but a warner hath passed among them.

(17) And those who put away false gods lest they should worship them and turn to Allah in repentance, for them there are glad tidings. Therefor give good tidings (O Muhammad) to My bondmen

(18) And when Allah alone is mentioned, the hearts of those who believe not in the Hereafter are repelled, and when those (whom they worship) beside Him are mentioned, behold! they are glad.

(19) Enter the Garden, ye and your wives, to be made glad.

(20) On the day when thou (Muhammad) wilt see the believers, men and women, their light shining forth before them and on their right hands, (and wilt hear it said unto them): glad news for you this day: Gardens underneath which rivers flow, wherein ye are immortal. That is the supreme triumph.