Caveat qui desiderat is the Latin equivalent of 'He who wishes beware'. In the word by word translation, the verb 'caveat' means 'let him beware, let him take heed'. The relative pronoun 'qui' means 'who'. The verb 'desiderat' means 'he desires, he wishes'.
In latin: let the writer beware
Cave leones.
Cavere - to beware
cave - pronouced ka-vay as in cave canem - beware of the dog
Cave vicinum.
Cave lamiam.
cave canem
cave servus sit
Beware of the dog
Cave canem magnum.
It means "Let the buyer beware"
Could be friendly. Beware.