If he lied and you accepted him as a husband on the grounds that he wasn’t married, in this case you should file a case against him with the Islamic judge or from the Islamic center so that you can seek divorce on the grounds that he lied.
If he lied and you accepted him as a husband on the grounds that he wasn’t married, in this case you should file a case against him with the Islamic judge or from the Islamic center so that you can seek divorce on the grounds that he lied.