Here's a breakdown of the significance:
* Sign of the Cross: This is a fundamental gesture in Christianity symbolizing the Trinity (Father, Son, and Holy Spirit), as well as the crucifixion and resurrection of Jesus Christ.
* Kissing the Hand: This act represents a kiss of devotion and respect, similar to how one might kiss a holy relic or an image of a saint. It shows a deep reverence and humility towards God.
The origins of this specific gesture can be traced back to the Byzantine tradition, where the sign of the cross was often accompanied by a prostration or a bowing of the head. Over time, this developed into the more familiar gesture of kissing the hand, which became popular in regions influenced by Byzantine culture.
It's important to note that this practice isn't universal among all Catholics. In many Western cultures, the sign of the cross is often accompanied by a silent prayer or a simple bow, rather than a kiss.
Ultimately, the gesture of kissing the hand after the sign of the cross is a personal expression of faith and devotion, reflecting the individual's understanding and connection to their religious beliefs.