Tatiyarukkhasutta

Suttapiṭaka · Saṁyuttanikāya · Mahāvaggasaṁyutta · Vol. 19 · Section 1076

[1076] Bhikkhus, just as, of whatever trees belong to the asuras, the cittapāṭalī tree is declared the foremost; even so, bhikkhus, of whatever dhammas are on the side of awakening (bodhipakkhiyā dhammā), the faculty of wisdom (paññindriya) is declared the foremost, that is, for awakening.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 1 other place

Vol. 19 · Section 1041 — Sārasutta