Memorize the beautiful names of Allah ﷻ. The Prophet ﷺ said: "Allah has ninety-nine names. Whoever preserves them will enter Paradise."
"Allah has ninety-nine names — one hundred minus one. He is Witr (odd) and loves the odd number. Whoever memorizes and acts upon them will enter Jannah."
Sahih Bukhari 2736 · Sahih Muslim 2677