"Heredem tibi me, Catulle, dicis.
Non credam, nisi legero, Catulle."
Catullus, you say (I am the heir to yourself?)/(The heir is me to yourself?). I will not believe it, unless I write it, Catullus.
I can't untangle the first one. It looks easy, so I'm guessing I just missed some use of a case or something. I'm guessing there is an implied "sum"?
Also, just a confirmation Catullus 58:
"...illa Lesbia, quam Catullus ...