II Samuel 8:8 Kabbalah

וּמִבֶּ֥טַח וּמִבֵּֽרֹתַ֖י עָרֵ֣י הֲדַדְעָ֑זֶר לָקַ֞ח הַמֶּ֧לֶךְ דָּוִ֛ד נְחֹ֖שֶׁת הַרְבֵּ֥ה מְאֹֽד׃ (ס)

And from Betah and from Berothai, cities of Hadadezer, king David took exceeding much brass.

Read kabbalistic (mystical) interpretation of II Samuel 8:8: and classical mystical sources.