Cross reference
Numbers 16:17
17 And let every man take a vessel for burning perfumes, and put sweet spices in them; let every man take his vessel before the Lord, two hundred and fifty vessels; you and Aaron and everyone with his vessel.
1 Samuel 12:7
7 Keep your places now, while I take up the argument with you before the Lord, and give you the story of the righteousness of the Lord, which he has made clear by his acts to you and to your fathers.