swear it
Tu me le jures encore ?
Do you still swear to me?
— Ponyo sur la falaise (2008)
Tu me le jures ?
Do you swear to me?
Tu le jures ?
Do you swear?
— La Vie d'Adèle - Chapitres 1 et 2 (2013)
Je veux que tu me le jures.
I want you to swear to me.