Joshua 6:15

15 On the seventh day they rose early at the dawn of day, and marched around the city in the same manner seven times: it was only on that day that they marched around the city seven times.

Joshua 6:15 In-Context

13 And the seven priests bearing the seven trumpets of rams' horns before the ark of the LORD passed on, blowing the trumpets continually; and the armed men went before them, and the rear guard came after the ark of the LORD, while the trumpets blew continually.
14 And the second day they marched around the city once, and returned into the camp. So they did for six days.
15 On the seventh day they rose early at the dawn of day, and marched around the city in the same manner seven times: it was only on that day that they marched around the city seven times.
16 And at the seventh time, when the priests had blown the trumpets, Joshua said to the people, "Shout; for the LORD has given you the city.
17 And the city and all that is within it shall be devoted to the LORD for destruction; only Rahab the harlot and all who are with her in her house shall live, because she hid the messengers that we sent.
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.