Righteousness - In this way, they will have

The fruit of righteousness:

Hebrews 12:1

Therefore, since we are surrounded by such a great cloud of witnesses, let us throw off everything that hinders and the sin that so easily entangles, and let us run with perseverance the race marked out for us.

Ephesians 5:9 

For the fruit of the light consists in all goodness, righteousness and truth

Confirmation that they are of children of God:

1 John 2:29

If you know that he is righteous, you know that everyone who does what is right has been born of him.

Become heirs in hope of eternal life:

Titus 3:7

So that, having been justified by his grace, we might become heirs having the hope of eternal life.

Eternal glory:

Romans 8:30

And those he predestined, he also called; those he called, he also justified; those he justified, he also glorified.

A crown of righteousness:

2 Timothy 4:8

Now there is in store for me the crown of righteousness, which the Lord, the righteous Judge, will award to me on that day—and not only to me, but also to all who have longed for his appearing.

They shall shine like the sun in the kingdom of their Father:

Matthew 13:43

Then the righteous will shine like the sun in the kingdom of their Father. He who has ears, let him hear.