The Prophet ﷺ, used to pray:
"اللهم ارضني بما قضيت، وعافني فيما أبقيت، حتى لا أحب تعجيل ما أخرت ولا تأخير ما عجلت."
“O Allah, please me with what I have decreed, and keep me safe with what I have kept, so that I do not like to hasten what I delayed nor delay what I hastened.”