can you give scripture explaing how old john was who he is how he died
I can only answer this question with the following I found in Wikipedia (I know, not the greatest source of reliable information, but) I think it’s as close to what we know about John as any other source available to my feeble means.
Saint John the Apostle was the son of Zebedee, and the brother of Saint James the Great. One tradition gives his mother’s name as Salome. They originally were fishermen and fished with their father in the Lake of Genesareth. He was first a disciple of John the Baptist and later one of the twelve apostles of Jesus.
Saint John had a prominent position in the Apostolic body. Saint Peter, St James and St John were the only witnesses of the raising of Jairus’ daughter (Mark 5:37), of the Transfiguration (Matthew 17:1) and of the Agony in Gethsemane (Matthew 26:37). Only he and Peter were sent into the city to make the preparation for the final Passover meal (the Last Supper) (Luke 22:8). At the meal itself, his place was next to Jesus on whose chest he leaned (John 13:23-25). According to the general interpretation, John was also that “other disciple” who with Peter followed Jesus after the arrest into the palace of the high-priest (John 18:15). John alone remained near Jesus at the foot of the cross on Calvary with Jesus’ mother, Mary, and the pious women and took Mary into his care as the last legacy of Jesus (John 19:25-27).
After the Resurrection, John and Peter were the first of the disciples to run towards the tomb and John was the first to believe that Jesus had truly risen (John 20:2-10). The author of the Gospel of John was accustomed to indicate the apostle in writing, identifying him as: “the disciple whom Jesus loved”. After Jesus’ Ascension and the descent of the Holy Spirit on Pentecost, John, together with Peter, took a prominent part in the founding and guidance of the church. He is with Peter at the healing of the lame man in the Temple (Acts 3:1, et. seq.). With Peter he is also thrown into prison (Acts 4:3). He is also with Peter visiting the newly converted in Samaria (Acts 8:14).
There is no positive information concerning the duration of this activity in Judea. Apparently, John in common with the other Apostles remained some 12 years in this first field of labour, until the persecution of Herod Agrippa I led to the scattering of the Apostles through the various provinces of the Roman Empire (cf. Acts 12:1-17). It does not appear improbable that John then went for the first time into Asia Minor and exercised his Apostolic office in various provinces there. In any case a messianic community was already in existence at Ephesus before Paul’s first labours there (cf. “the brethren”, Acts 18:27, in addition to Priscilla and Aquila), and it is easy to connect a sojourn of John in these provinces with the fact that the “Holy Spirit did not permit” Paul on his second missionary journey to proclaim the Gospel in Asia, Mysia and Bithynia (Acts 16:6 sq.). Such a sojourn by John in Asia in this first period was neither long nor uninterrupted. He returned with the other disciples to Jerusalem for the Apostolic Council (about A.D. 51). Paul, in opposing his enemies in Galatia. names John explicitly along with Peter and James the Just as a “pillar of the Church” and refers to the recognition that his Apostolic preaching of a gospel free from the Law of Moses received from these three, the most prominent men of the messianic community at Jerusalem (Galatians 2:9).
Of the other New Testament writings, it is only from the three Letters of John and the Book of Revelation that anything further is learned about John. Both the Letters and Revelation presuppose that John belonged to the multitude of personal eyewitnesses of the life and work of Jesus (cf. especially 1 John 1:1-5; 4:14), that he had lived for a long time in Asia Minor, was thoroughly acquainted with the conditions existing in the various messianic communities there, and that he had a position of authority recognized by all messianic communities as leader of this part of the church. Moreover, Revelation says that its author was on the island of Patmos “for the word of God and for the testimony of Jesus”, when he was honoured with the vision contained in Revelation (Revelation 1:9).
Saint John is traditionally held to be the author of all five Johanine books of the New Testament, including the Gospel of John. However, almost all modern critical scholars place the writing of the final edition of John at some time in the late first or early second century.
Extra-biblical traditions
Roman Catholic tradition states that St. John and the Virgin Mary moved to Ephesus, where they eventually died, though there is an alternative tradition that holds Mary’s death to be in Jerusalem, where her tomb is), a tradition held true by Orthodox Christians.
Some believe, however, that there is support for the idea that John did go to Ephesus and from there wrote the three epistles traditionally attributed to him. John was allegedly banished by the Roman authorities to the Greek island of Patmos, where some believe that he wrote the Book of Revelation. According to Tertullian (in The Prescription of Heretics) John was banished (presumably to Patmos) after being plunged into boiling oil in Rome and suffering nothing from it. It is said that the entire colosseum were converted to Christianity upon witnessing this miracle.
and your point why god decided to take his life before his time
I don’t think I said God took John’s life “before his time” (whatever that means). I merely alluded to what I have learned from catechism in the 60’s, that all of the Apostles except John were martyred. John, as Tradition states, lived out his life to a natural death. This is not to downplay his importance to our Lord’s plan, it was merely an observation.