The word(s) "care" appears 86 time(s) in 80 verse(s) in Quran in Muhammad Habib Shakir translation.

(41) Except those of the idolaters with whom you made an agreement, then they have not failed you in anything and have not backed up any one against you, so fulfill their agreement to the end of their term; surely Allah loves those who are careful (of their duty).

(42) How can there be an agreement for the idolaters with Allah and with His Apostle; except those with whom you made an agreement at the Sacred Mosque? So as long as they are true to you, be true to them; surely Allah loves those who are careful (of their duty).

(43) If good befalls you, it grieves them, and if hardship afflicts you, they say: Indeed we had taken care of our affair before; and they turn back and are glad.

(44) O you who believe! be careful of (your duty to) Allah and be with the true ones.

(45) He sends down the angels with the inspiration by His commandment on whom He pleases of His servants, saying: Give the warning that there is no god but Me, therefore be careful (of your duty) to Me.

(46) And surely this your religion is one religion and I am your Lord, therefore be careful (of your duty) to Me.

(47) And he who obeys Allah and His Apostle, and fears Allah, and is careful of (his duty to) Him, these it is that are the achievers.

(48) Say: My Lord would not care for you were it not for your prayer; but you have indeed rejected (the truth), so that which shall cleave shall come.

(49) And be careful of (your duty to) Him Who has given you abundance of what you know.

(50) And We ordained that he refused to suck any foster mother before, so she said: Shall I point out to you the people of a house who will take care of him for you, and they will be benevolent to him?