It is narrated from a companion that when he came to the Prophet (peace be upon him) to accept Islam, he set the condition that he would perform only two prayers. The Prophet (peace be upon him) accepted his condition.
Hadith Referenceمسند احمد / أول مسند البصريين / 20287
Hadith Gradingحکم دارالسلام:إسناده صحيح، غير الرجل المبهم الذى روى عنه نصر بن عاصم