הַיָּרֵא֙ אֶת־דְּבַ֣ר יְהוָ֔ה מֵֽעַבְדֵ֖י פַּרְעֹ֑ה הֵנִ֛יס אֶת־עֲבָדָ֥יו וְאֶת־מִקְנֵ֖הוּ אֶל־הַבָּתִּֽים׃
He that feared the word of the LORD among the servants of Pharaoh made his servants and his cattle flee into the houses;
Read halakhic rulings (Jewish law) on Exodus 9:20: and classical halakhic sources.