do not make your oaths a means of deceiving one another or else your foot may slip after having been firm and you may suffer evil consequences because of hindering people from the way of allah. a mighty chastisement awaits you.
ولا تتخذوا أيمانكم دخلا بينكم فتزل قدم بعد ثبوتها وتذوقوا السوء بما صددتم عن سبيل الله ولكم عذاب عظيم