SN 48.44

yesañ'h'etaṃ, sāriputta, aññātaṃ assa adiṭṭhaṃ aviditaṃ asacchikataṃ aphassitaṃ paññāya te tattha paresaṃ saddhāya gaccheyyuṃ

Snp 5.17

disā catasso vidisā catasso, uddhaṃ adho dasa disā imāyo, na tuyhaṃ adiṭṭhaṃ asutaṃ amutaṃ, atho aviññātaṃ kiñcanam'atthi loke, ācikkha dhammaṃ yam'ahaṃ vijaññaṃ, jātijarāya idha vippahānaṃ.