Joshua 4:10

4:10 Now the priests carrying the ark of the covenant were standing in the middle of the Jordan until everything the Lord had commanded Joshua to tell the people was accomplished, in accordance with all that Moses had commanded Joshua. The people went across quickly,

Joshua 4:16-18

4:16 “Instruct the priests carrying the ark of the covenantal laws to come up from the Jordan.” 4:17 So Joshua instructed the priests, “Come up from the Jordan!” 4:18 The priests carrying the ark of the covenant of the Lord came up from the middle of the Jordan, and as soon as they set foot on dry land, the water of the Jordan flowed again and returned to flood stage.