וְהָיָ֖ה כִּי־תֵלֵ֣ךְ עִמָּ֑נוּ וְהָיָ֣ה ׀ הַטּ֣וֹב הַה֗וּא אֲשֶׁ֨ר יֵיטִ֧יב יְהוָ֛ה עִמָּ֖נוּ וְהֵטַ֥בְנוּ לָֽךְ׃
And it shall be, if thou go with us, yea, it shall be, that what good soever the LORD shall do unto us, the same will we do unto thee.’
Read halakhic rulings (Jewish law) on Numbers 10:32: and classical halakhic sources.