Reference for Numbers 20:27

וַיַּ֣עַשׂ מֹשֶׁ֔ה כַּאֲשֶׁ֖ר צִוָּ֣ה יְהוָ֑ה וַֽיַּעֲלוּ֙ אֶל־הֹ֣ר הָהָ֔ר לְעֵינֵ֖י כָּל־הָעֵדָֽה׃

And Moses did as the LORD commanded; and they went up into mount Hor in the sight of all the congregation.

BDB