mercy, patience, faithfulness, an approachable manner and a gentle disposition, truthfulness, a heart free of ill will, deceit, rancor, and envy, humility and gentleness toward the believers, strength, sternness, and haughtiness (1) toward Allah’s enemies, guarding his dignity against self-abasement and humiliation before anyone other than Allah, chastity, courage, generosity, nobility of character, and every quality whose goodness (2) is affirmed by revealed laws, sound human nature, and sound minds.
Likewise, he chooses only the purest foods: those that are lawful, pleasant, and wholesome, nourishing both body and soul in the best way, without adverse consequences for him. In matters of marriage, too, he chooses only what is purest; among fragrances, only the finest and purest; and among friends and companions, only (3) those who are pure. His soul is pure, his body is pure, his character is pure, his deeds are pure, and his speech is pure. His food and drink are pure. His clothing and his marriage are pure. His coming and going are pure. Wherever he returns or dwells, all is pure.
Such a person is among those of whom Allah Most High says:
“Those whose souls the angels take while they are pure, saying, ‘Peace be upon you. Enter Paradise for what you used to do.’” [al-Nahl: 32]
He is also among those to whom the keepers of Paradise say (4):
“Peace be upon you. You are pure, so enter it to abide eternally.” [al-Zumar: 73]
The conjunction fā (“so”) here indicates causation: that is, enter it because of your purity. Allah Most High also says:
“Impure things are for impure people, and impure people are for impure things; pure things are for pure people, and pure people are for pure things.” [al-Nūr: 26]
The verse has been interpreted to mean that impure words are for impure people,