Train up a child in the way he should go:
and when he is old, he will not depart from it.
Proverbs 22:6
Thou shalt not follow a multitude to do evil...
Exodus 23:2
Let no man despise thy youth;
but be thou an example of the believers,
in word, in conversation, in charity, in spirt,in faith, in purity.
I Timothy 4:12
My son, if sinners entice thee, consent thou not.
Proverbs 1:10
And the things that thou hast heard of me among many witnesses,
the same commit thou to faithful men, who shall be able to teach others also.
II Timothy 2:2