In Muslim's narration from Ibn 'Abbas (RA):

Allah's Messenger (ﷺ) used to teach us at-Tashahhud: "All services expressed by words, increase in good, acts of worship and all good things are due to Allah ... " till the end.

وَلِمُسْلِمٍ : عَنْ اِبْنِ عَبَّاسٍ ‏- رضى الله عنه ‏- قَالَ : { كَانَ رَسُولُ اَللَّهِ يُعَلِّمُنَا اَلتَّشَهُّدَ: " اَلتَّحِيَّاتُ اَلْمُبَارَكَاتُ اَلصَّلَوَاتُ لِلَّهِ .‏.‏.‏ } إِلَى آخِرِهِ .‏ [1]‏