Mahāparinibbāna Sutta 1.5.4

1.5.4

Yāvakīvañca, brāhmaṇa, ime satta aparihāniyā dhammā vajjīsu ṭhassanti, imesu ca sattasu aparihāniyesu dhammesu vajjī sandississanti, vuddhiyeva, brāhmaṇa, vajjīnaṃ pāṭikaṅkhā, no parihānī”ti.

As long as these seven principles that prevent decline last among the Vajjis, and as long as the Vajjis are seen following them, they can expect growth, not decline.”