After we become born again, there is still some work to be done to mature us in the faith.
In 1 Tim 3:6 Paul commented on this " He must not be a recent convert, or he may become conceited and fall under the same judgment as the devil" .
Scriptures:
Heb
5:11-14
11 We have much to say about this, but it is hard to make it clear to
you because you no longer try to understand. 12 In fact, though by this time
you ought to be teachers, you need someone to teach you the elementary truths
of God's word all over again. You need milk, not solid food! 13 Anyone who
lives on milk, being still an infant, is not acquainted with the teaching about
righteousness. 14 But solid food is for the mature, who by constant use have
trained themselves to distinguish good from evil.
1 Peter
2:1-5
1 Therefore, rid yourselves of all malice and all deceit, hypocrisy,
envy, and slander of every kind. 2 Like newborn babies, crave pure spiritual
milk, so that by it you may grow up in your salvation, 3 now that you have
tasted that the Lord is good.4 As you come to him,