Hammam b. Munabbih reported:
That is what Abu Huraira reported to us from the Messenger of Allah (ﷺ) and he narrated (some) ahadith one of which is that the Messenger of Allah (ﷺ) said: I have been helped by terror (in the hearts of enemies) and I have been given words which are concise but comprehensive in meaning. (AR)
Reference (AR): Sahih Muslim 523 f (AR)
In-book reference (AR): Book 5, Hadith 12 (AR)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1067 (AR)