For the flesh lusts against the Spirit, and the Spirit against the flesh; and these are contrary to one another, so that you do not do the things that you wish.
Galatians 5:17
Surrounding context
5:16 I say then: Walk in the Spirit, and you shall not fulfill the lust of the flesh.
5:17 For the flesh lusts against the Spirit, and the Spirit against the flesh; and these are contrary to one another, so that you do not do the things that you wish.
5:18 But if you are led by the Spirit, you are not under the law.