The above hadith is narrated through another chain with a slight variation of words at the begining and the rest is of the hadith is the same.
Sahih Muslim Book 22, Hadith 24
← Previous Hadith O Ka'b. He said: At thy beck and call, Allah's Messenger. He pointed out with the help of his hand to remit half of the loan due to him. Ka'b said: Allah's Messenger, I am ready to do that, whereupon Allah's Messenger (ﷺ) said (to Ibn Abu Hadrad): Stand up and make him the payment (of the rest).

Sahih Muslim Book 22, Hadith 23 Next Hadith → " He had to get the loan from Abdullah b. Hadrad al-Aslami. He met him and pressed him for payment. There was an altercation between them, until their voices became loud. There happened to pass by them Allah's Messenger (ﷺ) and he said: O Ka'b, and pointed out with his hand in such a way as he meant half. So he got half of what he (Ibn Abu Hadrad) owed to him and remitted the half."

Sahih Muslim Book 22, Hadith 25