Dhammaddhajjātaka

Suttapiṭaka · Khuddakanikāya · Jātaka (1) · Vol. 27 · Section 894

[894] Truly excellent is this winged one, a bird supremely righteous: standing on one foot, he teaches nothing but the Dhamma.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.