The Tipiṭaka in Three Languages

Khuddakavatthuvibhaṅga › Mavmenabarivāra

Abhidhammapiṭaka · Vibhaṅga · Vol. 35 · Section 895

[895] Therein, what is conceit (māna)? That which is conceit, conceiving, the state of being conceited, loftiness, haughtiness, (flaunting like) a banner, hoisting (oneself) aloft, the mind's (citta) desire for a banner — this is called conceit.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 2 other places