Dhammapada Verse 25.4

Sanskrit Verse

यो मुखसंयतो भिक्षुः मन्त्रभाणी अनुद्धतः । अर्थं धर्मं च दीपयति मधुरं तस्य भाषितम् ॥ ४॥

Bhikkhu Ānandajoti's translation

That monk who has control over his tongue, is moderate in speech, unassuming and who explains the Teaching in both letter and spirit—whatever he says is pleasing.