וַיִּגְדַּ֖ל הַיָּ֑לֶד וַיְהִ֣י הַיּ֔וֹם וַיֵּצֵ֥א אֶל־אָבִ֖יו אֶל־הַקֹּצְרִֽים׃
And when the child was grown, it fell on a day, that he went out to his father to the reapers.
Read kabbalistic (mystical) interpretation of II Kings 4:18: and classical mystical sources.