Volume IV — On Patience and Gratitude (Kitab al-Sabr wal-Shukr)

Patience (sabr) and gratitude (shukr) are treated by al-Ghazali as twin virtues that together constitute the complete response of a believer to the whole range of human experience — tribulation and blessing, loss and gain, difficulty and ease. His treatment of this paired subject is among the most mature and theologically rich chapters of the Ihya, and has been described by later scholars as an unsurpassed treatment of these two essential qualities.

Al-Ghazali grounds the virtue of patience in a famous statement attributed to the Prophet ﷺ: 'Patience is half of faith.' He interprets this in parallel to the earlier hadith that 'purification is half of faith' — together, purification and patience constitute the whole of faith, because all of religious life consists either of performing acts of worship (which require the outward purity of taharah) or of enduring with dignity what Allah has decreed (which requires sabr). The Quran describes patience as a virtue with which Allah is unconditionally present: 'And Allah is with the patient' (Quran 2:153) — a statement of divine company that is not offered with the same directness for any other single quality.

Al-Ghazali distinguishes three types of patience: patience in obedience to Allah (persisting in acts of worship when they are difficult — rising for Fajr in winter, fasting through long summer days, giving zakah when one's wealth is limited); patience in abstaining from what Allah has forbidden (restraining the eyes, the tongue, the hands, and the desires from what is prohibited); and patience in accepting what Allah has decreed (meeting illness, loss of wealth, death of loved ones, and other trials without complaining against Allah). The third form is the most commonly discussed but the first two are, in al-Ghazali's view, more demanding and more rewarded.

Gratitude (shukr) receives equally extended treatment. Al-Ghazali identifies three components: cognitive gratitude (the recognition that every blessing comes from Allah — 'And whatever blessing you have, it is from Allah' [Quran 16:53]); verbal gratitude (the expression of praise and thanks — the Quran explicitly commands: 'And proclaim the bounty of your Lord' [Quran 93:11]); and practical gratitude (using every blessing in the service of Allah and in ways that please Him). This third form of gratitude is the most important and the rarest: a person who thanks Allah with their tongue for the blessing of wealth while spending that wealth on what Allah has prohibited has expressed a gratitude that is empty at its core.

The most moving passage in this chapter addresses the paradox of gratitude for hardship. Al-Ghazali draws on the tradition, widespread among the Companions and Tabi'un, of thanking Allah for trials as well as for blessings — not through masochism but through the genuine theological conviction that Allah does not decree a hardship for a believer except that it contains either a spiritual benefit (discipline of the soul, expiation of sins, elevation of rank) or a divine wisdom that exceeds human comprehension. The Prophet ﷺ said: 'Wonderful is the affair of the believer, for everything in his life is for his benefit — if good comes to him, he is grateful and that is good for him; if hardship comes to him, he is patient and that is good for him.' (Muslim.) This is the soul of Islamic contentment (rida) — a quality that Ihya Ulum al-Din seeks, in its totality, to cultivate.