The BIBLE says the age difference between couples is a sin….

For our benefit, He was made to bear sin (cf. 2 Cor 5:21), leading the Father to place upon His Son the burden of our transgressions. In the words of Pope Benedict XVI, this act represents a “turning of God against himself” (Deus Caritas Est, 12). God’s love extends even to His adversaries (cf. Mt 5:43-48).