the Messenger of Allah (saas) said: "Allah has ninety-nine Names, one hundred less one. Whoever counts them will enter Paradise." (Using translation from Ibn Mājah 3860)
قَالَ رَسُولُ اللهِ ﷺ إِنَّ لِلَّهِ ﷻ تِسْعَةً وَتِسْعِينَ اسْمًا مَنْ أَحْصَاهَا كُلَّهَا دَخَلَ الْجَنَّةَ