Muhammad bin 'Abdullah bin Numayr محمد بن عبد الله بن نمير · The Book on Divorce and Li'an

'O Messenger of Allah! I irrevocably divorced my wife.' So he said: 'What did you intend by that?' I said: 'One (divorce).' He said: '(Do you swear) By Allah?' I said: 'By Allah.' He said: 'Then it is as you intended.'"