Summary of Sunni concepts Year of scrutiny As we explained in the first concept of social norms, they overlap with each other The laws of testing, discrimination, scrutiny, empowerment, and destruction of the unbelievers They are all Sunnahs that hold each other by the throats The first excludes the second, and the second excludes the third Accordingly, the year of discrimination is followed or accompanied by the year of scrutiny Scrutiny, cleansing, and purification It says: I refined the gold with fire, meaning I removed any impurities from it So God Almighty says And God will purify those who believe and annihilate the disbelievers To save believers from hypocrites He saves their souls, purifies them from their sins, and atones for them And the Almighty said And let him search what is in your hearts It is the purification of the hearts of believers in particular And rid it of any doubt or suspicion Because of the hypocrites' suspicions and deception So examine the believers Save them from hypocrites and unbelievers And purify them of the sins and misdeeds that surround them