When the speaker, the hearer, and the words said, perfectly agree with one another in course of a speech, then does the sense or meaning come out very clearly.
वक्ता श्रोता च वाक्यं च सदा त्वविकलं नृप। सममेति विवक्षायां तदा सोऽर्थः प्रकाशते॥