What is the significance and meaning of the patriarchal cross?

The patriarchal cross is a symbol that represents the authority and leadership of the Christian church. It is often associated with the Eastern Orthodox and Eastern Catholic churches, and is seen as a symbol of the spiritual and temporal power of the church's leaders. The cross has two horizontal bars, with the top bar representing the inscription that was placed on Jesus' cross, and the bottom bar representing the footrest. The patriarchal cross is a reminder of the sacrifice and teachings of Jesus Christ, and the responsibility of church leaders to uphold and spread those teachings.