'Fully' in the Bible

Furthermore, because they did not think it worthwhile to keep knowing God fully, God delivered them to degraded minds to perform acts that should not be done.

One person decides in favor of one day over another, while another person decides that all days are the same. Let each one be fully convinced in his own mind:

by the power of signs and wonders, and by the power of God's Spirit, I have fully proclaimed the gospel of the Messiah from Jerusalem as far as Illyricum.