Narrator:Abdullah ibn Mas‘ūd
وَإِنَّ مُحَمَّدًا صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ إِنَّ الرَّجُلَ يَصْدُقُ حَتَّى يُكْتَبَ صِدِّيقًا وَيَكْذِبُ حَتَّى يُكْتَبَ كَذَّابًا
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ahmad (No. 3947, 3456, 3541, 3818, 3886, 3899, 3972), Al-Bukhari (No. 6094), Muslim (No. 2606, 2607a, 2607b, 2607c), Abu Dawud (No. 4989), At-Tirmidhi (No. 1971), An-Nasa’i (No. 4113), Ibn Majah (No. 46), Malik (No. 1829) and Ad-Darimi (No. 2599).