´It was narrated from Ibn 'Abbas that the Messenger of Allah (ﷺ) said:` 'When anyone of you swears an oath, let him not say: 'What Allah wills and what you will.' Rather let him say: 'What Allah wills and then what you will.'
Hadith ReferenceSunan Ibn Majah / The Chapters on Expiation / Hadith: 2117
Hadith Gradingالألبانی:حسن صحيح | زبیر علی زئی:حسن
Hadith Takhrij«تفرد بہ ابن ماجہ ، ( تحفة الأشراف : 6552 ، ومصباح الزجاجة : 746 ) ، وقد أخرجہ : مسند احمد ( 1/214 ، 224 ، 283 ، 347 ) ( حسن صحیح ) »