Hebrews 8:11

8:11 “And there will be no need at all for each one to teach his countryman or each one to teach his brother saying, ‘Know the Lord,’ since they will all know me, from the least to the greatest.

Hebrews 12:8

12:8 But if you do not experience discipline, something all sons have shared in, then you are illegitimate and are not sons.