Musannaf Ibn Abi Shayba 1:1823

1823. Khalid ibn Makhlad narrated to us, he said: Sulayman ibn Bilal narrated to us, from Suhayl ibn Abi Salih, from his father, that Umar said to a man: "Do not say 'the water has been poured out' (ahriqa al-ma'), but say 'I am urinating' (abulu)."