Surah At-Takwir — Ayah 29 (81:29)
وَمَا تَشَآءُونَ إِلَّآ أَن يَشَآءَ ٱللَّهُ رَبُّ ٱلۡعَٰلَمِينَ ٢٩
English translation (Saheeh International)
And you do not will except that Allāh wills - Lord of the worlds.
Brief commentary
You can only will to remain steadfast or do anything else if Allah, the Lord of all created things, wills that.