The word(s) "grateful" appears 75 time(s) in 65 verse(s) in Quran in Muhammad Habib Shakir translation.

(41) So as to be ungrateful for what We have given them; but enjoy yourselves (for a while), for you shall soon come to know.

(42) And one of His signs is that He sends forth the winds bearing good news, and that He may make your taste of His mercy, and that the ships may run by His command, and that you may seek of His grace, and that you may be grateful.

(43) And certainly We gave wisdom to Luqman, saying: Be grateful to Allah. And whoever is grateful, he is only grateful for his own soul; and whoever is ungrateful, then surely Allah is Self-sufficient, Praised.

(44) And We have enjoined man in respect of his parents-- his mother bears him with faintings upon faintings and his weaning takes two years-- saying: Be grateful to Me and to both your parents; to Me is the eventual coming.

(45) Do you not see that the ships run on in the sea by Allah's favor that He may show you of His signs? Most surely there are signs in this for every patient endurer, grateful one.

(46) And when a wave like mountains covers them they call upon Allah, being sincere to Him in obedience, but when He brings them safe to the land, some of them follow the middle course; and none denies Our signs but every perfidious, ungrateful one.

(47) They made for him what he pleased of fortresses and images, and bowls (large) as watering-troughs and cooking-pots that will not move from their place; give thanks, O family of Dawood! and very few of My servants are grateful.

(48) This We requited them with because they disbelieved; and We do not punish any but the ungrateful.

(49) And they said: O our Lord! make spaces to be longer between our journeys; and they were unjust to themselves so We made them stories and scattered them with an utter scattering; most surely there are signs in this for every patient, grateful one

(50) And the two seas are not alike: the one sweet, that subdues thirst by its excessive sweetness, pleasant to drink; and the other salt, that burns by its saltness; yet from each of them you eat fresh flesh and bring forth ornaments which you wear; and you see the ships cleave through it that you may seek of His bounty and that you may be grateful.