King James Bible
Whose mouth is full of cursing and bitterness:

New King James Version
“Whose mouth is full of cursing and bitterness.”

American Standard Version
Whose mouth is full of cursing and bitterness:

Berean Study Bible
“Their mouths are full of cursing and bitterness.”

Douay-Rheims Bible
Whose mouth is full of cursing and bitterness:

English Revised Version
Whose mouth is full of cursing and bitterness:

World English Bible
"whose mouth is full of cursing and bitterness."

Young's Literal Translation
Whose mouth is full of cursing and bitterness.

Romans 3:14 Additional Translations ...