It is necessary to have firm Iman that gives rise to submission to Allah and fulfillment of His rights. Likewise, Islam is necessary to certify this Iman by means of practical obedience. Thus, the characteristics of a believer differs from those hypocrites and their evil deeds, for they say with their tongue what is not in their hearts and do things which appear to be good while concealing their ill intentions. Allah (Glorified be He) described them in His Noble Bookin Surah AlNisa',
Verily, the hypocrites seek to deceive Allâh, but it is He Who deceives them. And when they stand up for AsSalât (the prayer), they stand with laziness and to be seen of men, and they do not remember Allâh but little. (They are) swaying between this and that, belonging neither to these nor to those