The earliest set of Pauline epistles have a consensus dating around 50, 20 years after the nominal death of Jesus.
The gospel of Mark has consensus dating to 70, 40 years after the nominal death of Jesus.
Multiple Jewish and Roman historians wrote about the existence of Jesus, who weren’t all getting their information from the Bible. There is a long and well-sourced Wikipedia article on this.
The earliest set of Pauline epistles have a consensus dating around 50, 20 years after the nominal death of Jesus.
The gospel of Mark has consensus dating to 70, 40 years after the nominal death of Jesus.
Multiple Jewish and Roman historians wrote about the existence of Jesus, who weren’t all getting their information from the Bible. There is a long and well-sourced Wikipedia article on this.