Parallel
Numbers 4:20
Westminster Leningrad Codex · Berean Standard Bible
וְלֹא־ יָבֹ֧אוּ לִרְא֛וֹת כְּבַלַּ֥ע אֶת־ הַקֹּ֖דֶשׁ וָמֵֽתוּ׃פ
But the Kohathites are not to go in and look at the holy objects, even for a moment, or they will die.”