Mahagovindasutta 6.1

6.1

Svākkhāto kho pana tena bhagavatā dhammo sandiṭṭhiko akāliko ehipassiko opaneyyiko paccattaṃ veditabbo viññūhi.

Also, the Buddha has explained the teaching well—apparent in the present life, immediately effective, inviting inspection, relevant, so that sensible people can know it for themselves.