SB 9.17.5
tat-putrah ketuman asya
jajñe bhimarathas tatah
divodaso dyumams tasmat
pratardana iti smrtah
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
The son of Dhanvantari was Ketuman, and his son was Bhimaratha. The son of Bhimaratha was Divodasa, and the son of Divodasa was Dyuman, also known as Pratardana.