Ezekiel 47:15

And this shall be the border of the land toward the north side, from the great sea, the way of Hethlon, as men go to Zedad;

Cross-reference

Ezekiel 47:17-20 continues the boundary description from verse 15, completing the northern and other borders.

Ezekiel 48:1 starts the tribal allotments with the same northern boundary, directly following the border list.

Ezekiel 48:28 gives the southern boundary, complementing the northern border started in verse 15 of the same vision.

Numbers 34:8 describes the same northern boundary (from Mount Hor to Zedad), providing an earlier parallel.

Amos 6:14 Contrast

Amos 6:14 uses the same geographic range ('entrance of Hamath to the brook of Arabah') but in a judgment context against Israel.

Numbers 34:6 mentions the Great Sea as the western border, matching the starting point in Ezekiel's boundary.