It is narrated from Ibrahim (may Allah have mercy on him) that if a person swears an oath that he will not speak to someone, and four months pass, then I fear that this will become *ila’* (an oath of abstention), but the real *ila’* is in sexual intercourse.
Hadith Referenceسنن سعید بن منصور / كتاب الطلاق / 3109
Hadith Takhrij«أخرجه سعيد بن منصور فى «سننه» ترقيم الدرالسلفية برقم:، 1932، وعبد الرزاق فى «مصنفه» برقم: 11613، 11616»