“Dhunub” (singular: “dhanb”) is an Arabic term generally referring to “sins” in Islamic theology. While the term itself can encompass a wide range of sinful actions or thoughts, the concept of “sins of the heart” specifically relates to internal vices and moral failings that affect one’s spiritual state and relationship with Allah. These sins are considered serious because they originate from within and can influence external actions. 

Here are some key aspects of sins of the heart:

1. Pride (Kibr): A major sin of the heart is pride or arrogance, which involves having an inflated sense of one’s worth or abilities. Pride is considered a grave sin because it can lead to disdain for others and a refusal to submit humbly to Allah.
2. Envy (Hasad): Envy involves resentment towards others for their blessings or achievements, coupled with a desire to see them removed. It is a destructive emotion that can lead to further sinful behavior and disrupt personal and community harmony.
3. Malice (Hiqd): Holding deep-seated ill will or spite towards others is another sin of the heart. Malice can lead to a negative and hostile outlook, impacting relations with others and one’s spiritual health.
4. Greed (Hirs): An excessive desire for more wealth or possessions is considered a sin because it can lead to materialism and the neglect of spiritual and moral responsibilities. Greed detracts from contentment and gratitude.
5. Hypocrisy (Nifaq): Hypocrisy involves a discrepancy between what one professes to believe and how one actually behaves. It is particularly condemned in Islam because it denotes insincerity and dishonesty in faith.
6. Resentment (Ghadhab): While anger is a natural emotion, harboring resentment and failing to control it can lead to irrational actions and injustice, compromising one’s moral integrity and judgment.
7. Rancor (Bughadh): Holding grudges against others can lead to persistent negative feelings and hostility, impacting personal well-being and relationships.

The sins of the heart are significant because they influence external behavior and can prevent genuine spiritual growth. Islamic teachings encourage individuals to purify their hearts through self-reflection, repentance, and corrective action. This purification process involves cultivating virtues such as humility, contentment, patience, and sincerity, as well as seeking forgiveness and striving to improve one’s character and conduct.

Written by AI. A more correct, God given, explanation can be found here.