Musannaf Ibn Abi Shaybah 1837 — Those who disliked a man saying: I

Ata said: A man got up from the company of Sayyiduna Ibn Abbas (may Allah be pleased with them both), and he asked him: "Where are you going?" He said: "I am going to pour out water." Sayyiduna Ibn Abbas (may Allah be pleased with them both) said: "Do not say it that way; rather say: I am going to urinate."