The Hebrew verb agaph (אָגַף) means to shut or close a door. It appears in Nehemiah describing the closing of Jerusalem's gates during the Sabbath — a detail of covenant faithfulness in post-exilic restoration.
The shutting of gates in Nehemiah's reform is a profound act of Sabbath protection. The Sabbath was not merely time management but covenant sign — the visible boundary between Israel's rhythm and the nations'. When merchants appeared outside the walls on the Sabbath, Nehemiah shut the gates and stationed Levites at the entrances, commanding that the gates not be opened until after the Sabbath. This act of closing is an act of faithfulness — guarding sacred time as seriously as sacred space. It echoes the divine rest of Genesis 2 and anticipates the eternal Sabbath rest of Hebrews 4.