Luke 1:50

And His mercy is unto generations and generations to those who fear Him.

Revelation 21:10-14

And he carried me away in the Spirit to a great and high mountain, and showed me the city, the holy Jerusalem, coming down out of the Heaven from God,

Treasury of Scripture Knowledge

Summary

And they sang together by course in praising and giving thanks unto the LORD; because he is good, for his mercy endureth for ever toward Israel. And all the people shouted with a great shout, when they praised the LORD, because the foundation of the house of the LORD was laid.

Bible References

Because

Luke 1:50
And His mercy is unto generations and generations to those who fear Him.
Revelation 21:10
And he carried me away in the Spirit to a great and high mountain, and showed me the city, the holy Jerusalem, coming down out of the Heaven from God,