Matthew 5:48
Easy-to-Read Version
48 What I am saying is that you must be perfect, just as your Father in heaven is perfect.
Good evening the passage above at Matthew 5:48 speaks of Salvation and how it will affect the body once it is applied. As people are rewarded with the gift of life in which makes us sons of God, we can acknowledge the qualifications of God. There are other passages that tell what the qualifications are.
Leviticus 19:2
Modern English Version (MEV)
2 Speak to all the congregation of the children of Israel, and say to them: You shall be holy, for I the Lord your God am holy.
Deuteronomy 18:13
Modern English Version (MEV)
13 You must be blameless before the Lord your God.
Luke 6:36
Modern English Version (MEV)
36 Be therefore merciful, even as your Father is merciful.
