Which analysis fits طُبِعَ عَلَى قُلُوبِهِمْ?The Passive Past Tenseعَلَى is the doer.The phrase عَلَى قُلُوبِهِمْ is treated together as نائب الفاعل.قُلُوبِهِمْ is an accusative direct object.The verb must be plural.