Surah Ali 'Imran 3:46

وَيُكَلِّمُ ٱلنَّاسَ فِى ٱلْمَهْدِ وَكَهْلًا وَمِنَ ٱلصَّـٰلِحِينَ

He will speak to the people in the cradle and in maturity and will be of the righteous."

Translation: Saheeh International

Tafsir

He shall speak to mankind in the cradle that is to say as a child before the age of speech and in his manhood and he is of the righteous’.

Excerpt from Tafsir al-Jalalayn, commentary on 3:46, via Quran.com. The reader has the full commentary and 9 more tafsirs.