וַתִּקַּ֣ח הָאִשָּׁ֗ה וַתִּפְרֹ֤שׂ אֶת־הַמָּסָךְ֙ עַל־פְּנֵ֣י הַבְּאֵ֔ר וַתִּשְׁטַ֥ח עָלָ֖יו הָֽרִפ֑וֹת וְלֹ֥א נוֹדַ֖ע דָּבָֽר׃
And the woman took and spread the covering over the well’s mouth, and strewed groats thereon; and nothing was known.
Rashi on II Samuel
Ground wheat. Ground wheat as [we find], "Among the ground wheat."6Mishlei 27:22.