Love to Man is an Active Principle
Source: TTT
1 Thessalonians 1:3
and continually recalling before our God and Father your work of faith, your labor of love, and your enduring hope in our Lord Jesus Christ.
Hebrews 6:10
For God is not unjust. He will not forget your work and the love you have shown for His name as you have ministered to the saints and continue to do so.