Give your heart, soul, mind and will to God to enter the kingdom of heaven?
"37Jesus said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind"
https://biblehub.com/kjv/matthew/22.htm
"21Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of my Father which is in heaven"
https://biblehub.com/kjv/matthew/7.htm