Surah An-Naml 27:19

فَتَبَسَّمَ ضَاحِكًا مِّن قَوْلِهَا وَقَالَ رَبِّ أَوْزِعْنِىٓ أَنْ أَشْكُرَ نِعْمَتَكَ ٱلَّتِىٓ أَنْعَمْتَ عَلَىَّ وَعَلَىٰ وَٰلِدَىَّ وَأَنْ أَعْمَلَ صَـٰلِحًا تَرْضَىٰهُ وَأَدْخِلْنِى بِرَحْمَتِكَ فِى عِبَادِكَ ٱلصَّـٰلِحِينَ

So [Solomon] smiled, amused at her speech, and said, "My Lord, enable me to be grateful for Your favor which You have bestowed upon me and upon my parents and to do righteousness of which You approve. And admit me by Your mercy into [the ranks of] Your righteous servants."

Translation: Saheeh International

Tafsir

Whereat he Solomon smiled fa-tabassama the beginning of the sentence amused dāhikan the end of the sentence at its words which he had heard from three miles away and which was carried to him by the winds. …

Excerpt from Tafsir al-Jalalayn, commentary on 27:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.