Sayyiduna Ibn Abbas (may Allah be pleased with them both) says regarding the saying of Allah Almighty, "Their mark is on their faces from the trace of prostration" [Surah al-Fath: 29], that it means a good bearing and demeanour.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3555
Hadith Gradingمحدثین:ضعيف
Hadith Takhrij«ضعيف۔ اخرجه الطبري في تفسيره 11/ 369»