the believers are those who believe in allah and his messenger and have not doubted and who struggled in his way with their possessions and themselves. such are those who are truthful.
إنما المؤمنون الذين آمنوا بالله ورسوله ثم لم يرتابوا وجاهدوا بأموالهم وأنفسهم في سبيل الله أولئك هم الصادقون