Luka 11 : 34 Luke chapter 11 verse 34

Taa ya mwili ni jicho; basi jicho lako likiwa safi, mwili wako wote unao mwanga; lakini likiwa bovu, mwili wako nao una giza.
soma Mlango wa 11

The lamp of the body is the eye. Therefore when your eye is good, your whole body is also full of light; but when it is evil, your body also is full of darkness.