Balthasar's soteriology, christology, and eschatology, are here developed. "Whosoever wishes", is a Christian statement of belief focused on Trinitarian doctrine and Christology. Catholic theologians have also explored the interwoven natures of Mariology and Christology. Christ's human nature has been a point of contention between Reformed and Lutheran Christology. The epistle casts Jesus as both exalted Son and high priest, a unique dual Christology. "Kyrios" is a key element of the Christology of Apostle Paul. For the generic form of unitarianism (the Christology), see Nontrinitarianism. The title Kyrios for Jesus is central to the development of New Testament Christology. The main passage in Pauline Christology is . Matthew 1&colon;21 provides the beginnings of the Christology of the name Jesus. This council condemned certain writings and authors which defended the christology of Nestorius. Christian scholars within the empire were increasingly embroiled in debates regarding Christology. The Franciscan piety of the 12th and 13th centuries led to "popular Christology". The Georgian Church disagreed with the Armenian Church, having approved the christology of Chalcedon. Locke was advocating not just Socinian views on tolerance but also Socinian Christology.