The Prophet (ﷺ) said: Do not call a hypocrite sayyid (master), for if he is a sayyid, you will displease your Lord, Most High.
Sunan Abi Dawud Book 43, Hadith 205
← Previous Hadith He must say: “My master” (sayyidi) and “My patron” (mawlaya).

Sunan Abi Dawud Book 43, Hadith 204 Next Hadith → None of you must say Khabuthat nafsi (My heart is heaving), but one should say Laqisat nafsi (My heart is being annoyed).

Sunan Abi Dawud Book 43, Hadith 206