the key just symbolizes the authority given to peter.
In Christian tradition, Saint Peter is often depicted with the keys to the kingdom of heaven, symbolizing his role as the gatekeeper. While the exact number of keys may vary in artistic representations, the concept emphasizes Peter's authority and responsibility in the spiritual realm.
Two were named Simon - Simon Peter, and Simon the Zealot.
-----------------------As far as we know, the apostle Peter did not write any letters (1 Peter and 2 Peter are believed to have been written in the second century, using Peter's name). While those attributed to John are unlikely to have really been written by the disciple of that name, there is no good reason to believe that they were written by Peter.
Disciple is mentioned 257 times in the Bible
Two people walked with Jesus to Emmaeus. One of them was Cleopas. The other is unnamed, but could have been either his wife Mary or the disciple Peter.
The word 'disciple' or 'disciples' appears in The Bible 294 times.
Jude
Almost every modern piano has 36 black keys and 52 white keys for a total of 88 keys in all.
78 Keys
It has 23 keys and weighs about 20lbs.
The word disciple appears once in the Old Testament and 258 times in the New Testament.
The wise guru had many disciples who eagerly followed his teachings.