And put your hand into the opening of your garment [at the breast]; it will come out white without disease. [These are] among the nine signs [you will take] to Pharaoh and his people. Indeed, they have been a people defiantly disobedient."
English Transliteration
Waadkhil yadaka fee jaybika takhruj baydaa min ghayri sooin fee tisAAi ayatin ila firAAawna waqawmihi innahum kanoo qawman fasiqeena
Tafsir of Verse 12
Thrust thy hand in thy bosom and it will come forth white without evil-among nine signs to Pharaoh and his people; they are an ungodly people.'
"Now put thy hand into thy bosom, and it will come forth white without stain (or harm): (these are) among the nine Signs (thou wilt take) to Pharaoh and his people: for they are a people rebellious in transgression."