Surah Yusuf 12:74

قَالُوا۟ فَمَا جَزَٰٓؤُهُۥٓ إِن كُنتُمْ كَـٰذِبِينَ

They [the accusers] said, "Then what would be its recompense if you should be liars?"

Translation: Saheeh International

Tafsir

They the crier and his men said ‘So what shall be his requital that is the thief’s if you prove to have been liars?’ when you said ‘we are certainly not thieves’ and if it is found among your belongings?

Excerpt from Tafsir al-Jalalayn, commentary on 12:74, via Quran.com. The reader has the full commentary and 9 more tafsirs.