Romans 12:3 in the World English Bible
For I say through the grace that was given me, to everyone who is among you, not to think of yourself more highly than you ought to think; but to think reasonably, as God has apportioned to each person a measure of faith.
Context
2 And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.
3 For I say, through the grace given unto me, to every man that is among you, not to think of himself more highly than he ought to think; but to think soberly, according as God hath dealt to every man the measure of faith.
4 For as we have many members in one body, and all members have not the same office: