Surah Taha — Ayah 22 (20:22)
وَٱضۡمُمۡ يَدَكَ إِلَىٰ جَنَاحِكَ تَخۡرُجۡ بَيۡضَآءَ مِنۡ غَيۡرِ سُوٓءٍ ءَايَةً أُخۡرَىٰ ٢٢
English translation (Saheeh International)
And draw in your hand to your side; it will come out white without disease - another sign,
Brief commentary
Now press your hand to your side and it will come out white, without any leprosy; that is another sign for you.