Thirtyfold
2 verses in 2 books of the King James Bible.
By Book
Every Occurrence
Matthew 13:8But other fell into good ground, and brought forth fruit, some an hundredfold, some sixtyfold, some thirtyfold.
Mark 4:20And these are they which are sown on good ground; such as hear the word, and receive it, and bring forth fruit, some thirtyfold, some sixty, and some an hundred.