It is narrated from Hazrat Abu Umamah (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Performing one prayer after another in such a way that no vain act is committed in between is written in ‘Illiyyin.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22273
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد ضعيف من أجل عثمان ابن أبى العاتكة، وقد توبع