The term "pet doctrines" is not a specific biblical phrase but refers more broadly to personal beliefs or interpretations that individuals or groups may hold dear, often to the exclusion of broader biblical teachings. These are doctrines that may be emphasized or prioritized over the central tenets of Christian faith, sometimes leading to division or conflict within the church. The term suggests a kind of favoritism towards certain teachings, which can result in an unhealthy fixation that detracts from the unity and essential doctrines of Christianity.Biblically, the concept of holding onto specific doctrines can be seen in passages like 2 Timothy 4:3-4, where Paul warns that a time will come when people will not endure sound doctrine but will accumulate teachers to suit their own passions. Additionally, in Titus 3:9, Paul advises against foolish controversies and genealogies, suggesting that such distractions can lead to divisions rather than fostering sound teaching. The emphasis on unity in Christ, as articulated in Ephesians 4:4-6, reminds believers that while it is important to understand and discuss doctrine, it should never overshadow the fundamental truths of the faith that unite believers as members of one body in Christ.