Al-A'raaf • BN-TAFSEER-IBN-E-KASEER
﴿ قَالُوا۟ يَٰمُوسَىٰٓ إِمَّآ أَن تُلْقِىَ وَإِمَّآ أَن نَّكُونَ نَحْنُ ٱلْمُلْقِينَ ﴾
“They said: "O Moses! Either thou shalt throw [thy staff first], or we shall [be the first to] throw."”
Please check ayah 7:116 for complete tafsir.