Sunan Ibn Majah #67
Sahih (Authentic)
Purification
الطُّهُورُ شَطْرُ الإِيمَانِ وَالْحَمْدُ لِلَّهِ تَمْلأُ الْمِيزَانَ وَسُبْحَانَ اللَّهِ وَالْحَمْدُ لِلَّهِ تَمْلآنِ مَا بَيْنَ السَّمَوَاتِ وَالأَرْضِ
The Messenger of Allah (ﷺ) said: 'Cleanliness is half of faith; al-hamdu-lillah fills the scale; subhan-Allah and al-hamdu-lillah fill what is between the heavens and the earth.'
Chain of Narration (Isnad)
Narrated Abu Malik al-Ash'ari