The clearest mark of regeneration

You're not regenerate if you don't take (if you don't value) Scripture as the sole standard and authority of the Faith. The clearest mark of regeneration is the valuation of Scripture - and Scripture alone - as the very Word of God and sole rule and authority for all matter of faith and practice. If one need assurance of their own regeneration question yourself whether you've developed a valuation for the Word of God as sole standard and authority for all matter pertaining to salvation and eternal life. If the answer is no then engage the Word of God in a humble, dedicated way and ask God to send the Holy Spirit into your heart. Read the Word of God complete once, three times, seven times; this will force the issue. You'll know your status. You'll either be broken down and awakened or you'll be hardened against God and His Word, and willfully so...