וּשְׁמַרְתֶּם֙ אֶת־כָּל־הַמִּצְוָ֔ה אֲשֶׁ֛ר אָנֹכִ֥י מְצַוְּךָ֖ הַיּ֑וֹם לְמַ֣עַן תֶּחֶזְק֗וּ וּבָאתֶם֙ וִֽירִשְׁתֶּ֣ם אֶת־הָאָ֔רֶץ אֲשֶׁ֥ר אַתֶּ֛ם עֹבְרִ֥ים שָׁ֖מָּה לְרִשְׁתָּֽהּ׃
Therefore shall ye keep all the commandment which I command thee this day, that ye may be strong, and go in and possess the land, whither ye go over to possess it;
Read halakhic rulings (Jewish law) on Deuteronomy 11:8: and classical halakhic sources.