Verses with the word abounding in the New Testament (2 verses):

1 Corinthians 15:58
Therefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.

Colossians 2:7
Rooted and built up in him, and stablished in the faith, as ye have been taught, abounding therein with thanksgiving.