Surah Taha, ayah 22

وَٱضۡمُمۡ يَدَكَ إِلَىٰ جَنَاحِكَ تَخۡرُجۡ بَيۡضَآءَ مِنۡ غَيۡرِ سُوٓءٍ ءَايَةً أُخۡرَىٰ ٢٢

Wadmum yadaka ilā janāhika takhruj baydā'a min ghayri sū'in āyatan ukhrā

And draw in your hand to your side; it will come out white without disease - another sign,