Holy Quran: Surah Al-Maeda, Chapter 5, Verse 30

The (selfish) soul of the other led him to the murder of his brother: he murdered him and became (himself) one of the lost ones.
https://www.islamhelpline.net/quran/5/30

Holy Quran: Surah Al-Maeda, Chapter 5, Verse 31

and (2) the sense of being insulted by being violently deprived by the unwarranted murder, of the soul which inhabited it,- the soul, too, of a brother.
https://www.islamhelpline.net/quran/5/31

Holy Quran: Surah Al-Maeda, Chapter 5, Verse 80

Thou seest many of them turning in friendship to the unbelievers. Evil indeed are (the works) which their souls have sent forward before them (with the result) that Allah's wrath is on them and in
https://www.islamhelpline.net/quran/5/80

Holy Quran: Surah Al-Maeda, Chapter 5, Verse 105

O ye who believe! guard your own souls: if ye follow (right) guidance no hurt can come to you from those who stray.
https://www.islamhelpline.net/quran/5/105

Holy Quran: Surah Al-Anaam, Chapter 6, Verse 12

He hath inscribed for Himself (the rule of) Mercy that He will gather you together for the Day of Judgment there is no doubt whatever. It is they who have lost their own souls that will not believe.
https://www.islamhelpline.net/quran/6/12

Holy Quran: Surah Al-Anaam, Chapter 6, Verse 20

Those to whom We have given the Book know this as they know their own sons. Those who have lost their own souls refuse therefore to believe. Cf. ii. 146 and n. 151.
https://www.islamhelpline.net/quran/6/20

Holy Quran: Surah Al-Anaam, Chapter 6, Verse 24

Behold! how they lie against their own souls! But the (lie) which they invented will leave them in the lurch.
https://www.islamhelpline.net/quran/6/24

Holy Quran: Surah Al-Anaam, Chapter 6, Verse 26

Others they keep away from it and themselves they keep away; but they only destroy their own souls and they perceive it not.
https://www.islamhelpline.net/quran/6/26

Holy Quran: Surah Al-Anaam, Chapter 6, Verse 60

It is He Who doth take your souls by night and hath knowledge of all that ye have done by day.
https://www.islamhelpline.net/quran/6/60

Holy Quran: Surah Al-Anaam, Chapter 6, Verse 61

At length when death approaches one of you Our angels take his soul and they never fail in their duty. Guarians: most commentators understand this to mean guardian angels.
https://www.islamhelpline.net/quran/6/61