Will we become weaker as age increases? (Bible) Will we become weaker as age increases as per Bible? World says “as your age increases you get weaker” but bible says “as thy days, so shall thy strength be.” (Deuteronomy 33:25 KJV) Believing bible or world ? By Praison I am Praison, author at Bible Revelation. I am doing a research on Bible. All my posts are my own expressions of my understandings about bible, talking to myself. View all of Praison's posts.