Yoshua 15 : 4 Joshua chapter 15 verse 4

kisha ukaendelea hata Azmoni, na kutokea hapo penye kijito cha Misri; na matokeo ya huo mpaka yalikuwa baharini; huu ndio mpaka wenu wa upande wa kusini.
soma Mlango wa 15

and it passed along to Azmon, and went out at the brook of Egypt; and the goings out of the border were at the sea: this shall be your south border.