Catalogued in RISM as “Zéphire et Flore (Excerpts); Manuscript copy; GB-Lbl Add. 17785” by Anonymus. RISM 806426580
Same musicTitle already names the work
'Quoi qu'un juste dépit' matches, with the same words, incipit 1.1.2 of an arrangement from Zéphire et Flore that names Louis Lully. The opera was a joint work of Louis and Jean-Louis Lully; this number is credited to Louis in that print.
Attributed copies compared (1 of 1 encoded incipit match):
1.1.1 · B · “Quoi qu'un juste dépit m'inspire” · 13 of 13 pitches agree
,4DD/4G8AB'4.C,8A/'4D,Bt4.G8G/4F8FG4.Et8A/4,DD/GAB4.8'C,A/4'D,B4.8GG/4F8FG4.8EA/4FD/Catalogue data and incipits come from RISM (Répertoire International des Sources Musicales), CC BY 4.0. Incipits are rendered with Verovio. Source and data: https://github.com/aaymeloglu/rism-attributions.