Ethical aspects of speaking are often neglected in communication activities, so it has nega- tives impact. The author intends to examine the verses about the ethics of communication in the Al-Quran with the perspective of the Tafseer by the Ministry of Religion of Republic Indonesia, trac- ing the purposes of the application of communication ethics in life. This research is a library research with a comparative descriptive and uses documentation methods and thematic ana- lytical. Based on this results, in the Al-Quran there are several ethics communication if taken from the word Qaulan: speak softly, according to facts, respect especially to elders, choose words that have a positive effect on the other person’s soul, easy to understand, stay away from words that cause enmity and choose the best words that are commonly used in society. Mean- while, the purpose of the application of communication ethics in everyday life is for the cre- ation of effective and innovative communication patterns so that the message to be conveyed can be received by the interlocutor properly and does not cause misunderstanding.