99 Allah Names In Arabic- Asmaul Husna With Meaning in English

Benefits of Memorizing 99 Names of Allah: 

Hadith No:1 Abu Huraira May Allah be please with him,reported Holy Prophet Muhammad (PBUH) as saying: Indeed, there are ninety-nine names for Allah, hundred excepting one. Whoever memorizes them would get into Paradise جنت.(Sahih Muslim – Book 35 Hadith 6476)
Hadith No: 2

عَنْ أَبِي هُرَيْرَةَ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ لِلَّهِ تِسْعَةٌ وَتِسْعُونَ اسْمًا مَنْ حَفِظَهَا دَخَلَ الْجَنَّةَ

Source: Sahih Muslim Hadith 2677–Sahih (authentic) according to Muslim in Islam.