Know what is Al Jassasa. Read about the hadith on the spy of Dajjal from Hadith on the Book of Tribulations and Portents of the Last Hour.
Here are 40 Hadeeth by Imam Nawawi. These hadeeth need to be understood in depth and to be applied to our lives.
Quran and Hadiths strictly warns us from being arrogant and at the same time distinguishes Arrogance from self esteem. Let us read what arrogance is and check if we fall in this category.