Mathayo 15 : 11 Matthew chapter 15 verse 11

Sikilizeni, mfahamu; Sicho kiingiacho kinywani kimtiacho mtu unajisi; bali kitokacho kinywani ndicho kimtiacho mtu unajisi.
soma Mlango wa 15

That which enters into the mouth doesn't defile the man; but that which proceeds out of the mouth, this defiles the man."