The older was named Oholah, and her sister was named Oholibah. They became Mine and gave birth to sons and daughters. As for their identities, Oholah is Samaria, and Oholibah is Jerusalem.
Jewish Publication Society of America Version (JPS1917) - Ezekiel 23:4 >And the names of them were Oholah the elder, and Oholibah her sister; and they became Mine, and they bore sons and daughters. And as for their names, Samaria is Oholah, and Jerusalem Oholibah.