اَلْخُرُوجُ 36:22

وَلِلَّوْحِ ٱلْوَاحِدِ رِجْلَانِ، مَقْرُونَةٌ إِحْدَاهُمَا بِٱلْأُخْرَى. هَكَذَا صَنَعَ لِجَمِيعِ أَلْوَاحِ ٱلْمَسْكَنِ.

One board had two tenons, equally distant one from another: thus did he make for all the boards of the tabernacle.