Revelation 10:8

And the voice which I heard from heaven spoke unto me again and said, Go and take the little book which is open in the hand of the angel who stands upon the sea and upon the land.

Isaiah 30:21

Then thine ears shall hear a word behind thee, saying, This is the way, walk ye in it, that ye not turn to the right hand and that ye not turn to the left hand.

Revelation 10:2

And he had in his hand a little open book, and he set his right foot upon the sea and his left foot upon the land

Revelation 10:4-5

And when the seven thunders had uttered their voices, I was about to write, and I heard a voice from heaven, saying unto me, Seal up those things which the seven thunders have spoken and do not write them.

Treasury of Scripture Knowledge

Summary

And the voice which I heard from heaven spake unto me again, and said, Go and take the little book which is open in the hand of the angel which standeth upon the sea and upon the earth.

Bible References

The voice

Revelation 10:4
And when the seven thunders had uttered their voices, I was about to write, and I heard a voice from heaven, saying unto me, Seal up those things which the seven thunders have spoken and do not write them.
Isaiah 30:21
Then thine ears shall hear a word behind thee, saying, This is the way, walk ye in it, that ye not turn to the right hand and that ye not turn to the left hand.