וְֽעַד־הֵ֔נָּה בְּשַׁ֥עַר הַמֶּ֖לֶךְ מִזְרָ֑חָה הֵ֚מָּה הַשֹּׁ֣עֲרִ֔ים לְמַחֲנ֖וֹת בְּנֵ֥י לֵוִֽי׃
e até aquele tempo estavam de guarda à porta do rei, que ficava ao oriente. Estes foram os porteiros para os arraiais dos filhos de Levi.
Rashi
And from here until the king’s gate to the east The meaning of עַד is: from here until a gate named the King’s Gate to the east.
Rashi
they are the gate sentries Shallum and his brethren of the camps of the sons of Levi.