Synonyms for «to know one's voice»

Synonyms for individual words can be found below.

The sheep always know the voice of their shepherd. (religion-online.org)
Asking us to call you is not a solution because we don't know your voice. (creditrepaircloud.com)
No, they won't understand you, but your baby will already know your voice, and research shows even newborn babies can recognise a smile. (bounty.com)
(see all sentences)