Surah As-Saffat 37:105
قَدْ صَدَّقْتَ ٱلرُّءْيَآ ۚ إِنَّا كَذَٰلِكَ نَجْزِى ٱلْمُحْسِنِينَ
You have fulfilled the vision." Indeed, We thus reward the doers of good.
Translation: Saheeh International
Tafsir
Verily you have fulfilled the vision’ by what you have done in that you were able to go through with the act of sacrifice. In other words that which you have done suffices for you as redemption the statement nādaynāhu ‘We called to him’ is the response to the lammā ‘when’ so that the wāw in wa-nādaynāhu ‘We called to …
Excerpt from Tafsir al-Jalalayn, commentary on 37:105, via Quran.com. The reader has the full commentary and 9 more tafsirs.