בְּאֵרָ֣ה בְנ֔וֹ אֲשֶׁ֣ר הֶגְלָ֔ה תִּלְּגַ֥ת פִּלְנְאֶ֖סֶר מֶ֣לֶךְ אַשֻּׁ֑ר ה֥וּא נָשִׂ֖יא לָרֽאוּבֵנִֽי׃
Beerah his son, whom Tillegath-pilneser king of Assyria carried away captive; he was prince of the Reubenites.
Read kabbalistic (mystical) interpretation of I Chronicles 5:6: and classical mystical sources.