حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا يَحْيَى بْنُ حَمْزَةَ، حَدَّثَنَا زَيْدُ بْنُ وَاقِدٍ، حَدَّثَنَا مُغِيثُ بْنُ سُمَىٍّ، عَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو، قَالَ قِيلَ لِرَسُولِ اللَّهِ ـ صلى الله عليه وسلم ـ أَىُّ النَّاسِ أَفْضَلُ قَالَ ‏"‏ كُلُّ مَخْمُومِ الْقَلْبِ صَدُوقِ اللِّسَانِ ‏"‏ ‏.‏ قَالُوا صَدُوقُ اللِّسَانِ نَعْرِفُهُ فَمَا مَخْمُومُ الْقَلْبِ قَالَ ‏"‏ هُوَ التَّقِيُّ النَّقِيُّ لاَ إِثْمَ فِيهِ وَلاَ بَغْىَ وَلاَ غِلَّ وَلاَ حَسَدَ ‏"‏ ‏.‏

It wasnarrated that ‘Abdullah bin ‘Amr said: “It was said to theMessenger of Allah (PBUH): ‘Which of the people is best?’ He said:‘Everyone who is pure of heart and sincere in speech.’ They said:‘Sincere in speech, we know what this is, but what is pure ofheart?’He said: ‘It is (the heart) that is pious and pure, withno sin,injustice, rancor or envy in it.’” Translation Not Available

Book Ref: Sunan Ibn Majah Book 37 Hadith 4216
Web Ref:  Sunan Ibn Majah Vol 5 Book 37 Hadith 4216