But when there came to them Our visible signs, they said, "This (27:13)

﴿فَلَمَّا جَاءَتْهُمْ آيَاتُنَا مُبْصِرَةً قَالُوا هَٰذَا سِحْرٌ مُّبِينٌ﴾
[ النمل: 13]

27:13 But when there came to them Our visible signs, they said, "This is obvious magic."

So when these clear and apparent signs of Mine with which I aided Moses came to them, they said: “These signs which Moses has brought are clear magic”.

But when Our Ayat (proofs, evidences, verses, lessons, signs, revelations, etc.) came to them, clear to see, they said: "This is a manifest magic."

phonetic Transliteration

Falamma jaathum ayatuna mubsiratan qaloo hatha sihrun mubeenun

Abdullah Yusuf Ali - Translation

But when Our Signs came to them, that should have opened their eyes, they said: "This is sorcery manifest!"

Safi-ur-Rahman al-Mubarakpuri

But when Our Ayat came to them, clear to see, they said: "This is a manifest magic."

Page 377 English transliteration