Where is "And Jehovah speaketh unto Moses, and unto Aaron, saying," found in the Bible?

This verse is found in Numbers, chapter 2, verse 1 of the Young's Literal Translation (YLT) Bible translation.

Numbers 2:1 (YLT) - Bible Verse

And Jehovah speaketh unto Moses, and unto Aaron, saying,

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