What's the difference between verser and versifier?

Verser

Definition:

Example Sentences:

Definition:

(n.) One who versifies, or makes verses; as, not every versifier is a poet.
(n.) One who converts into verse; one who expresses in verse the ideas of another written in prose; as, Dr. Watts was a versifier of the Psalms.

Example Sentences:

(1) John Byrom, a lazy, self-indulgent 18th-century versifier, had three black hedgehogs on his coat of arms.
(2) It meant both that Jews might misread poems as anti-semitic and that anti-semites might versify their prejudices.