Be encouraged to continue believing in God and hold fast to faith of him to the end

"These things have I written unto you that believe on the name of the Son of God; that ye may know that ye have eternal life, and that ye may believe on the name of the Son of God.
And this is the confidence that we have in him, that, if we ask any thing according to his will, he heareth us:" 1 John 5:13-14, KJV