मध्वम्बुशङ्कया तावद्विप्रवर्यैः प्रपीयते ।यावन्नात्र परिज्ञातं परिज्ञातं प्रहीयते
In plain words
Under the suspicion that it is honeyed water, the finest of brāhmaṇas go on drinking it — only so long as it is not known here for what it is; once known, it is abandoned.