One who is conscious of this unity will have an untrammeled mind. This means one must speak the truth. He must be sweet and pleasant in speech and avoid using harsh words. Excessive talking should be avoided. Purity in speech implies avoidance of falsehood, garrulousness, abusive language, slanderous gossip and speech which causes pain to others.
Today there is very little purity of speech.
Bad thoughts and bad words are the order of the day. A vile tongue fouls the mind and dehumanizes man. The body has to be purified by performing Aachamana with water. When these four kinds of purity are practised, the quality of Kshama develops to some extent. Smilingly, Dharmaja replied to them to pacify their feelings.