Luke 2:10-14

And the angel said to them, Fear not; for lo! I bring you good tidings of great joy, which shall be to the whole people;

John 14:21-23

He that hath my commandments and keepeth them, he it is that loveth me; and he that loveth me will be loved by my Father; and I will love him, and will manifest myself to him.

Acts 2:28

Thou didst make known to me the ways of life; thou wilt make me full of joy with thy countenance."

Romans 10:15

and how shall men preach, unless they are sent forth? as it is written, "How beautiful are the feet of those who bring glad tidings of peace, who bring glad tidings of good things!"

Romans 10:18

But I say, Did they not hear? Yes truly, "Their voice went forth into all the earth, and their words to the ends of the world."

Revelation 21:23

And the city hath no need of the sun, nor of the moon, to shine upon it; for the glory of God lightened it, and the Lamb is the light thereof.

Treasury of Scripture Knowledge

Summary

Blessed is the people that know the joyful sound: they shall walk, O LORD, in the light of thy countenance.

Bible References

Know

Luke 2:10
And the angel said to them, Fear not; for lo! I bring you good tidings of great joy, which shall be to the whole people;
Romans 10:15
and how shall men preach, unless they are sent forth? as it is written, "How beautiful are the feet of those who bring glad tidings of peace, who bring glad tidings of good things!"

In the light

John 14:21
He that hath my commandments and keepeth them, he it is that loveth me; and he that loveth me will be loved by my Father; and I will love him, and will manifest myself to him.
Acts 2:28
Thou didst make known to me the ways of life; thou wilt make me full of joy with thy countenance."
Revelation 21:23
And the city hath no need of the sun, nor of the moon, to shine upon it; for the glory of God lightened it, and the Lamb is the light thereof.