The only condition being that while bringing the fish to the palace no passer by must talk about the fish. 
ðʌ oʊnli kʌndɪʃʌn biɪŋ ðæt waɪl bɹɪŋɪŋ ðʌ fɪʃ tu ðʌ pælʌs noʊ pæsɜ˞ baɪ mʌst tɔk ʌbaʊt ðʌ fɪʃ. 
 Indian's voice is very clear and very monotone, with a moderate delivery speed in a sound environment with no noticeable reverberation.