Paul Johnson

Titus 2:7

Titus 2:7 (ESV)
Show yourself in all respects to be a model of good works, and in your teaching show integrity, dignity,

Titus 2:8

Titus 2:8 (ESV)
and sound speech that cannot be condemned, so that an opponent may be put to shame, having nothing evil to say about us.

Romans 12:1

Romans 12:1 (ESV)
I appeal to you therefore, brothers, by the mercies of God, to present your bodies as a living sacrifice, holy and acceptable to God, which is your spiritual worship.