בְּבוֹאוֹ וּבְצֵאתוֹ

ביטוי (אנגלית)

in his coming and in his going

הגדרה (אנגלית)

At the time he arrived at a place and at the time he left it.

("And it shall be upon Aaron to minister; and its sound shall be heard when he enters the holy place before the LORD and when he goes out, so that he will not die" - Exodus 28:35)