Proverbs 9:9 Give instruction to a wise man, and he will be yet wiser: teach a just man, and he will increase in learning.
Ilu 9: 9 Nye onye maara ihe ndụmọdụ, ma ọ ga-amakwa onye ọzọ: zi nwoke ezi omume, ọ ga-abawanye na mmuta.