'Fully' in the Bible

because he was fully convinced that what He had promised He was also able to perform.

One person considers one day to be above another day. Someone else considers every day to be the same. Each one must be fully convinced in his own mind.

by the power of miraculous signs and wonders, and by the power of God’s Spirit. As a result, I have fully proclaimed the good news about the Messiah from Jerusalem all the way around to Illyricum.