Question: What is Christian apologetics in the Bible?
Answer: Christian apologetics is a means of presenting a biblical defense for the Faith and truth of God to non-believers.
"Fight the good fight of faith; take hold of the eternal life to which you were called, and you made the good confession in the presence of many witnesses." 1 Timothy 6:12
"I have fought the good fight, I have finished the course, I have kept the faith;" 2 Timothy 4:7
"Beloved, while I was making every effort to write you about our common salvation, I felt the necessity to write to you appealing that you contend earnestly for the faith which was once for all handed down to the saints." Jude 1:3