Which "converted" is correct, of two mentioned by Jesus?

Matthew 13:15 = epistrepho "converted"

Matthew 18:3 = strepho "converted"

one seems to be child-->man, as if law-->grace

one seems to be child<--man, as if law<--grace

Clarity: Luke 22:32 notes Peter was prayed for

to be epistrepho converted, so he

would strengthen brethren, which

he wasn't doing while strepho,

for when strepho he

dissimulated, so

Paul withstood him

to the face at Antioch

Hint: Genesis 1:26

God said: let us make man (not child).

Hint: Psalms 32:2 (Romans 4:8)

Blessed the man to whom no sin imputed

Hint: Matthew 8:12

Child-ren of the kingdom get cast out

Hint: 1Corinthians 11:3

Christ is the head of every man (not child)

Hint: 1Corinthians 14:20

be not children

Hint: Ephesians 4:14

be no more children