Where is "And Moses goeth down unto the people, and saith unto them: --" found in the Bible?

This verse is found in Exodus, chapter 19, verse 25 of the Young's Literal Translation (YLT) Bible translation.

Exodus 19:25 (YLT) - Bible Verse

And Moses goeth down unto the people, and saith unto them: --

And Moses said, I will turn aside now, and see this great sight, why the bush is not burnt.