וַיַּ֣ךְ יוֹנָתָ֗ן אֵ֣ת נְצִ֤יב פְּלִשְׁתִּים֙ אֲשֶׁ֣ר בְּגֶ֔בַע וַֽיִּשְׁמְע֖וּ פְּלִשְׁתִּ֑ים וְשָׁאוּל֩ תָּקַ֨ע בַּשּׁוֹפָ֤ר בְּכָל־הָאָ֙רֶץ֙ לֵאמֹ֔ר יִשְׁמְע֖וּ הָעִבְרִֽים׃
And Jonathan smote the garrison of the Philistines that was in Geba, and the Philistines heard of it. And Saul blew the horn throughout all the land, saying: ‘Let the Hebrews hear.’
Read midrashic interpretation of I Samuel 13:3: and classical rabbinic exegesis.