1CO 1:21

21 For, als [(since)] — and this was by the chochmah of Hashem — the Olam Hazeh did not by its chochmah have da'as of Hashem, G-d was pleased through the “sichlut” [(foolishness)] of the Hachrazah [(Proclamation, Kerygma, Preaching)] of the Besuras HaGeulah to save the ma'aminim [(believers)].