Surah Al-Baqarah 2:68

قَالُوا۟ ٱدْعُ لَنَا رَبَّكَ يُبَيِّن لَّنَا مَا هِىَ ۚ قَالَ إِنَّهُۥ يَقُولُ إِنَّهَا بَقَرَةٌ لَّا فَارِضٌ وَلَا بِكْرٌ عَوَانٌۢ بَيْنَ ذَٰلِكَ ۖ فَٱفْعَلُوا۟ مَا تُؤْمَرُونَ

They said, "Call upon your Lord to make clear to us what it is." [Moses] said, "[Allāh] says, 'It is a cow which is neither old nor virgin, but median between that,' so do what you are commanded."

Translation: Saheeh International

Tafsir

But when they realised that he was being serious They said ‘Pray to your Lord for us that He may make clear to us what she may be’ its true nature He Moses said ‘He God says she is a cow neither old nor virgin that is young middling between the two in terms of age; …

Excerpt from Tafsir al-Jalalayn, commentary on 2:68, via Quran.com. The reader has the full commentary and 9 more tafsirs.