The phrase refers to the widely popular self-help book La Tahzan
La Tahzan. Innallaha ma’ana. Don’t be sad. Indeed, Allah is with us.
While various editions exist, many Indonesian translations (like the one published by Qisthi Press) are roughly 572 to 597 pages long. English and Arabic versions often range from 450 to 600 pages .
The query specifically looks for a version that is approximately 500 pages long.
Here are the legitimate ways to access the 500-page edition: