Blessed are the merciful: for they shall obtain mercy.
μακαριοι οι ελεημονες οτι αυτοι ελεηθησονται
Matthew 5:7
The same idea in other traditions
We sent thee not, but as a Mercy for all creatures.
The disciples of Gotama are always well awake, and their mind day and night always delights in compassion.
And a stranger shalt thou not oppress; for ye know the heart of a stranger, seeing ye were strangers in the land of Egypt.
By renouncing pleasures he obtains freedom from false longing, whereby he becomes compassionate, humble, free from sorrow, …
Make compassion the cotton, contentment the thread, modesty the knot and truth the twist. This is the sacred thread of the soul; if you have it, then go ahead and put it on me.
Mencius said, 'All men have a mind which cannot bear to see the sufferings of others. … even now-a-days, if men suddenly see a child about to fall into a well, they will without exception experience a feeling of alarm and distress. … The feeling of commiseration is the principle of benevolence. …
That devotee of mine, who hates no being, who is friendly and compassionate, who is free from egoism, and from (the idea that this or that is) mine, to whom happiness and misery are alike, who is forgiving, contented, constantly devoted, self-restrained, and firm in his determinations, and whose mind and understanding are devoted to me, he is dear to me.
In a desert a man found a dog that was dying from thirst. Using his hat as a bucket, he fetched water from a well and gave it to the helpless animal. The prophet of the time stated that God had forgiven the man his sins because of his kindly act. Reflect, if thou be a tyrant, and make a profession of benevolence. He who shows kindness to a dog will not do less towards the good among his fellows. …