Reference for Joshua 6:1

וִֽירִיחוֹ֙ סֹגֶ֣רֶת וּמְסֻגֶּ֔רֶת מִפְּנֵ֖י בְּנֵ֣י יִשְׂרָאֵ֑ל אֵ֥ין יוֹצֵ֖א וְאֵ֥ין בָּֽא׃ (ס)

Now Jericho was straitly shut up because of the children of Israel: none went out, and none came in.—