וְתָאַ֣ר מִצָּפ֗וֹן וְיָצָא֙ עֵ֣ין שֶׁ֔מֶשׁ וְיָצָא֙ אֶל־גְּלִיל֔וֹת אֲשֶׁר־נֹ֖כַח מַעֲלֵ֣ה אֲדֻמִּ֑ים וְיָרַ֕ד אֶ֥בֶן בֹּ֖הַן בֶּן־רְאוּבֵֽן׃
And it was drawn on the north, and went out at En-shemesh, and went out to Geliloth, which is over against the ascent of Adummim; and it went down to the Stone of Bohan the son of Reuben.
Read halakhic rulings (Jewish law) on Joshua 18:17: and classical halakhic sources.