מלכים ב יב:י פירוש: רש״י

Near the altar. In the [Temple] Court.

To the right, as a person enters. On the right [side] where the people come in.

The guards of the threshold. The thresholds of the [Temple] Court, [i.e.,] those in charge of the keys of the [Temple] Court,⁷Alternatively, these were the custodians of the Temple’s vessels.—Ralbag for [Targum] Yonoson rendered it as, “אֲמַרְכְּלַיָּא [=custodian of the keys],” and there were seven אֲמַרְכָּלִים, for the seven gates of the [Temple] Court. [This is stated in] Tosefta of [Maseches] Shekalim.⁸2:15.