אֵ֚לֶּה בְּנֵ֣י רָחֵ֔ל אֲשֶׁ֥ר יֻלַּ֖ד לְיַעֲקֹ֑ב כָּל־נֶ֖פֶשׁ אַרְבָּעָ֥ה עָשָֽׂר׃
These are the sons of Rachel, who were born to Jacob; all the souls were fourteen.
Read kabbalistic (mystical) interpretation of Genesis 46:22: and classical mystical sources.