(14) باب فِي اقْتِضَاءِ الذَّهَبِ مِنَ الْوَرِقِ
The tradition mentioned above has also been transmitted by Simak (b. Harb) with a different chain of narrators and to the same effect. The first version is more perfect. It does not mention the words "at the current rate".
Reference: Sunan Abi Dawud 3355
In-book reference: Book 23, Hadith 30
English translation: Book 22, Hadith 3349