The Prophet (peace and blessings be upon him) said:
"I have been given the openings of speech, its comprehensive expressions (jawami' al-kalim, that is, concise words that are brief in wording but vast in meaning) and the excellences of its conclusions."
Hadith Referenceصحیح الجامع الصغیر / حرف الألف / 1058
Hadith Gradingالألبانی:صحيح
Hadith Takhrij[ش ع طب] عن أبي موسى. الصحيحة ١٤٨٣: حم عن ابن عمرو.