Hadith #4576 (Sunan al-Nasa'i)
Book: The Book of Financial Transactions
Narrator(s): Amir bin Mus'ab عامر بن مصعب, Amr bin Dinar عمرو بن دينار الأثرم الجمحي, Hajjaj bin al-Minhal حجاج بن المنهال, Ibn Jurayj ابن جريج, Ibrahim bin al-Hasan bin al-Hythm إبراهيم بن الحسن بن الهيثم, Siyar bin Salaama, Abu al-Minhal سيار بن سلامة الرياحي أبو المنهال

“I heard the Messenger of Allah say: ‘Gold, equal amount.”‘ (One of the narrators) Yaqub did not mention: “Equal amount.” Muawiyah said: “This does not mean anything.” ‘Ubadah said; “By Allah I do not care if I am in a land where Muawiyah is not present. I bear witness that I heard the Messenger of Allah say that.”

Source: https://parallelquran.com/hadith/sunan-al-nasai-4576/