Dr. Ghali

Until, when he reached the setting of the sun, (The western part of the then known world) he found it setting in a muddy spring, and he found a people at it. We said, "O Thulqarnayn, either you will torment (them) or you will take to yourself towards them a fair (way)."

Sahih International

Until, when he reached the setting of the sun, he found it [as if] setting in a spring of dark mud, and he found near it a people. Allah said, "O Dhul-Qarnayn, either you punish [them] or else adopt among them [a way of] goodness."

Transliteration

Hatta itha balaghamaghriba ashshamsi wajadaha taghrubu fee AAaynin hami-atinwawajada AAindaha qawman qulna ya thaalqarnayni imma an tuAAaththiba wa-imma antattakhitha feehim husna

Mufti Taqi Usmani

until when he reached the point of sunset, he found it setting into a miry spring, and found a people near it. We said, “O Dhul-Qarnain, either punish them or adopt good behavior with them.”

Abul Ala Maududi(With tafsir)

(18:86) until when he reached the very limits where the sun sets,3 he saw it setting in dark turbid waters;4 and nearby he met a people. We said: "O Dhu al-Qarnayn, you have the power to punish or to treat them with kindness."5

Muhsin Khan

Until, when he reached the setting place of the sun, he found it setting in a spring of black muddy (or hot) water. And he found near it a people. We (Allah) said (by inspiration): "O Dhul-Qarnain! Either you punish them, or treat them with kindness."

Abdul Haleem

then, when he came to the setting of the sun, he found it [seemed to be] setting into a muddy spring. Nearby he found some people and We said, ‘Dhu ’l-Qarnayn, you may choose [which of them] to punish or show kindness to.’

Dr. Mustafa Khattab, The Clear Quran

until he reached the setting ˹point˺ of the sun, which appeared to him to be setting in a spring of murky water, where he found some people. We said, “O Ⱬul-Qarnain! Either punish them or treat them kindly.”