After the apostles went home to be with the Lord the bishops must have had them.
Wrong
The Apostles fled for their Lives, from the Jews, who sought to
Kill them. Like St Stephen for example, Murdered by the JEWs. And Sainted.
They settled in various lands throughout the Middle East and extablished similar RITES, or acts of Worship, in these lands.
Scrolls were later unearthed, found, assembled and then forged into what we know as The Bible, this in about 350AD
This time, is longer than the USA has even been established. 350years. AD
"I commend you because you remember me in everything and maintain the
traditions even as I have delivered them to you"
(1 Cor. 11:2).
The Apostle Paul requires the aid of Tradition (2 Thess. 2:15). 'So then, brethren, stand firm and hold to the
traditions which you were taught, whether by word of mouth or by letter from us.'
Apostle here refers to the scriptures which Timothy was taught in his infancy.
For they preach, but do not practice"
-Christ (Matt. 23:2–3).
Oral teaching was accepted by Christians, just as they accepted the written teaching that came to them later.
Jesus told his disciples:
"He who hears you hears me, and he who rejects you rejects me" (Luke 10:16).
The Church, in the persons of the apostles, was given the authority to teach by Christ; the Church would be his representative. He commissioned them, saying, "Go therefore and make disciples of all nations" (Matt. 28:19).
"’But the word of the Lord abides for ever.’ That word is the good news which was preached to you"
(1 Pet. 1:25).
This was taught hundreds of years Before the Bible was ever written!