(91) Reward in kind deeds.
References:
His divine power has bestowed on us everything that makes for life and devotion, through the knowledge of him who called us by his own glory and power. Through these, he has bestowed on us the precious and very great promises, so that through them you may come to share in the divinenature, after escaping from the corruption that is in the world because of evil desire. For this very reason, make every effort to supplement your faith with virtue, virtue with knowledge, knowledge with self-control, self-control with endurance, endurance with devotion, devotion with mutual affection, mutual affection with love. If these are yours and increase in abundance, they will keep you from being idle or unfruitful in the knowledge of our Lord Jesus Christ. (2 Pet 1:3-8)
Finally, brothers, whatever is true, whatever is honorable, whatever is just, whatever is pure, whatever is lovely, whatever is gracious, if there is any excellence and if there is anything worthy of praise, think about these things. Keep on doing what you have learned and received and heard and seen in me. Then the God of peace will be with you. (Phil 4:8-9)
Better is childlessness with virtue; for immortal is its memory: because both by God is it acknowledged, and by men. When it is present men imitate it, and they long for it when it is gone; And forever it marches crowned in triumph, victorious in unsullied deeds of valor. (Wisd 4:1-2)
Like a ship traversing the heaving water, of which, when it has passed, no trace can be found, no path of its keel in the waves. Or like a bird flying through the air; no evidence of its course is to be found - But the fluid air, lashed by the beat of pinions, and cleft by the rushing force Of speeding wings, is traversed: and afterward no mark of passage can be found in it. Or as, when an arrow has been shot at a mark, the parted air straightway flows together again so that none discerns the way it went through. Even so we, once born, abruptly came to nought and held no sign of virtue to display, but were consumed in our wickedness.» (Wisd 5:10-13)
Or if one loves justice, the fruits of her works are virtues; For she teaches moderation and prudence, justice and fortitude, and nothing in life is more useful for men than these. (Wisd 8:7)