אֵ֚לֶּה בְּנֵ֣י זִלְפָּ֔ה אֲשֶׁר־נָתַ֥ן לָבָ֖ן לְלֵאָ֣ה בִתּ֑וֹ וַתֵּ֤לֶד אֶת־אֵ֙לֶּה֙ לְיַעֲקֹ֔ב שֵׁ֥שׁ עֶשְׂרֵ֖ה נָֽפֶשׁ׃
These are the sons of Zilpah, whom Laban gave to Leah his daughter, and these she bore unto Jacob, even sixteen souls.
Read kabbalistic (mystical) interpretation of Genesis 46:18: and classical mystical sources.