Je was op zoek naar: very old or ancient (Engels - Latijn)

tom is very old.
didymus valde senex est.

this is a very old book.
hic liber valde vetus est.

these books are very old.
hi libri valde antiqui sunt.

pervetus, (gen.), perveteris very old, that lasted very long; most/extremely ancient, of far distant past;
perveteris

now eli was very old, and heard all that his sons did unto all israel; and how they lay with the women that assembled at the door of the tabernacle of the congregation.
heli autem erat senex valde et audivit omnia quae faciebant filii sui universo israheli et quomodo dormiebant cum mulieribus quae observabant ad ostium tabernacul

and bath-sheba went in unto the king into the chamber: and the king was very old; and abishag the shunammite ministered unto the king.
ingressa est itaque bethsabee ad regem in cubiculo rex autem senuerat nimis et abisag sunamitis ministrabat e

and elihu the son of barachel the buzite answered and said, i am young, and ye are very old; wherefore i was afraid, and durst not shew you mine opinion.
respondensque heliu filius barachel buzites dixit iunior sum tempore vos autem antiquiores idcirco dimisso capite veritus sum indicare vobis meam sententia

decrepitus, decrepita, decrepitum worn out (with age), feeble, decrepit; infirm; very old (l+s); (noiseless);
decrepita