It was narrated from Abdur-Rahman bin Abu Bakrah that his father said:
A man praised another man in the presence of Messenger of Allah(ﷺ). The Messenger of Allah(ﷺ) said: 'Woe to you,you have cut the neck of your companion,'several times. Then he said: 'If anyone of you praises his brother, let him say: I think he is lie this, but I do not sanctify anyone before Allah.