Numbers 5:20-21

20But if you have gone astray while under your husband’s authority, if you have defiled yourself and a man other than your husband has slept with you’ —

21at this point the priest will make the woman take the oath with the sworn curse, and he is to say to her — ‘May the Lord make you into an object of your people’s cursing and swearing when he makes your womb shrivel and your belly swell.