Frank J. Wilstach, comp. A Dictionary of Similes. 1916.
Eloquent
Eloquent as a rattlesnake’s tail.
—Anonymous
Eloquent as Cicero.
—Anonymous
Eloquent as angels.
—C. C. Colton
With her mouth she was eloquent,
As if to her ear an angel bent,
Whispering her that she might say
The word which wipes all tears away.
—Dante Gabriel Rossetti