בָּח֛וֹן נְתַתִּ֥יךָ בְעַמִּ֖י מִבְצָ֑ר וְתֵדַ֕ע וּבָחַנְתָּ֖ אֶת־דַּרְכָּֽם׃
I have made thee a tower and a fortress among My people; That thou mayest know and try their way.
Read halakhic rulings (Jewish law) on Jeremiah 6:27: and classical halakhic sources.