Surah Yusuf 12:19

وَجَآءَتْ سَيَّارَةٌ فَأَرْسَلُوا۟ وَارِدَهُمْ فَأَدْلَىٰ دَلْوَهُۥ ۖ قَالَ يَـٰبُشْرَىٰ هَـٰذَا غُلَـٰمٌ ۚ وَأَسَرُّوهُ بِضَـٰعَةً ۚ وَٱللَّهُ عَلِيمٌۢ بِمَا يَعْمَلُونَ

And there came a company of travelers; then they sent their water drawer, and he let down his bucket. He said, "Good news! Here is a boy." And they concealed him, [taking him] as merchandise; and Allāh was Knowing of what they did.

Translation: Saheeh International

Tafsir

And there came a caravan — travellers going from Midian to Egypt who stopped near to Joseph’s well — and they sent their water-drawer the one who goes down to the water source to draw from it and he let down his bucket into the well and Joseph clung to it and he pulled him out and when he saw him he said ‘Good news!’ …

Excerpt from Tafsir al-Jalalayn, commentary on 12:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.