וישמע יתרו ... את כל אשר עשה אלקים למשה ולישראל עמו
Was Yisro the only one who heard about Hashem’s wondrous miracles on behalf of the Jews? Shamu amim yirgazun… “Nations heard, they were anguished” (Shemos 15:14). The entire world heard, but only Yisro responded actively to the message. He came to join the Jews, realizing that the deities he had worshipped until now were a sham. We all hear, but we do not all listen. The sound enters our ears, but not our brain. Hearing without cognitive processing does not relay the message, leaving the person as if he had never even heard. Horav Chaim Vital, zl, writes that the…