וְהַשִּׁשִּׁ֣י יִתְרְעָ֔ם לְעֶגְלָ֖ה אֵ֣שֶׁת דָּוִ֑ד אֵ֛לֶּה יֻלְּד֥וּ לְדָוִ֖ד בְּחֶבְרֽוֹן׃ (פ)
and the sixth, Ithream, of Eglah David’s wife. These were born to David in Hebron.
Read kabbalistic (mystical) interpretation of II Samuel 3:5: and classical mystical sources.