Selected Ahadith on intellegence from Usool e Kafi

1)H4.Ch 1 The book of intelligence and ignorance

Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn Isa from Faddal from al-Hassan ibn al-Jahm who has said the following.
"I heard (Imam) al-Ridha (a.s) saying, "The friend of a person is his/her intelligence and the enemy of a person is his/her ignorance."

2)H6 Ch 1 The book of intelligence and ignorance

Ahmad ibn Idris has narrated from Muhammad ibn Hassa'n from abu Muhammad al-Razi from Sayf 'Umayra from Ishaq ibn 'Ammar from abu 'Abdullah (a.s) who has said the following.
"One who has intelligence he has a religion and one who has religion he enters Paradise."

3)H9 Ch 1 The book of intelligence and ignorance

Ali ibn Ibrahim has narrated from his father al-Nawfali from al-Sakuni from abu 'Abdallah(a.s) who has said the following.
"The holy prophet said, "If you would hear good things about a man, you would examine how good his intelligence is, because he will be rewarded according to his intelligence."