The Bible has been questioned over the centuries as to it's reliability. To believe it is true, it is helpful to know it is reliable. This article addresses some of those questions.
“I’m glad your faith works for you, but can you really know whether or not the Bible is reliable? Wasn’t it written thousands of years ago? How do you know it hasn’t been translated and re-translated so much that it no longer says what it used to say?” These questions or variations of them are often asked about the Bible. Rather than responding “just believe,” the Bible..."
Source: https://www.focusonthefamily.com/faith/is-the-bible-reliable/