Sura al-Ṣaffāt 37:37

بَلْ جَآءَ بِٱلْحَقِّ وَصَدَّقَ ٱلْمُرْسَلِينَ

bal jāa bil-ḥaqqi wa-ṣaddaqa l-mursalīna

Nay! he has come with the (very) Truth, and he confirms (the Message of) the messengers (before him).

Sura al-Ṣaffāt 37:52

يَقُولُ أَءِنَّكَ لَمِنَ ٱلْمُصَدِّقِينَ

yaqūlu a-innaka la-mina l-muṣaddiqīna

"Who used to say, 'what! art thou amongst those who bear witness to the Truth (of the Message)?

Sura al-Ṣaffāt 37:105

قَدْ صَدَّقْتَ ٱلرُّءْيَآ إِنَّا كَذَٰلِكَ نَجْزِى ٱلْمُحْسِنِينَ

qad ṣaddaqta l-ruyā innā ka-dhālika najzī l-muḥsinīna

"Thou hast already fulfilled the vision!" - thus indeed do We reward those who do right.

Sura al-Ṣaffāt 37:157

فَأْتُوا۟ بِكِتَٰبِكُمْ إِن كُنتُمْ صَٰدِقِينَ

fa-ʾtū bi-kitābikum in kuntum ṣādiqīna

Then bring ye your Book (of authority) if ye be truthful!