I heard the Prophet ﷺ say, "Before the Hour, there will be liars."
حدثنا بهز حدثنا حماد بن سلمة عن سماك قال سمعت
سمعت النبي ﷺ يقول بين يدي الساعة كذابون
No references are available.
Its chain of transmission is sahih. It previously appeared at 20863, and what is between the brackets is missing from the original manuscripts. I have added it from those who transmitted from Ahmad.