Matthew 5:7

Blessed are the merciful; for they will obtain mercy.

Matthew 25:34-40

Then will the king say to those on his right hand, Come, ye blessed by my Father, inherit the kingdom prepared for you from the foundation of the world.

Matthew 6:14-15

For if ye forgive men their trespasses, your heavenly Father will also forgive you;

Luke 6:38

give, and it will be given to you; good measure, pressed down, shaken together, running over, will men give into your bosom; for with what measure ye mete, it will be measured to you in return.

2 Corinthians 9:6-14

But this there is to say: He that soweth sparingly, shall reap also sparingly; and he that soweth bountifully, shall reap also bountifully.

Philippians 4:17

Not that I seek for such a gift, but I do seek for fruit that may abound to your account.

James 2:13

For the judgment shall be without mercy to him that showed no mercy. Mercy glorieth against judgment.

James 5:1-5

Come now, ye rich men, weep and wail for your miseries that are coming upon you.

Treasury of Scripture Knowledge

Summary

The merciful man doeth good to his own soul: but he that is cruel troubleth his own flesh.

Bible References

Merciful

Matthew 5:7
Blessed are the merciful; for they will obtain mercy.
Matthew 6:14
For if ye forgive men their trespasses, your heavenly Father will also forgive you;
Matthew 25:34
Then will the king say to those on his right hand, Come, ye blessed by my Father, inherit the kingdom prepared for you from the foundation of the world.
Luke 6:38
give, and it will be given to you; good measure, pressed down, shaken together, running over, will men give into your bosom; for with what measure ye mete, it will be measured to you in return.
2 Corinthians 9:6
But this there is to say: He that soweth sparingly, shall reap also sparingly; and he that soweth bountifully, shall reap also bountifully.
Philippians 4:17
Not that I seek for such a gift, but I do seek for fruit that may abound to your account.

But

James 2:13
For the judgment shall be without mercy to him that showed no mercy. Mercy glorieth against judgment.
James 5:1
Come now, ye rich men, weep and wail for your miseries that are coming upon you.