Shiva Purana
अंबरीषस्तु बाह्लेयो बाह्लकं क्षेत्रामाप्तवान् ॥ शर्यातिर्मिथुनं त्वासीदानर्तो नाम विश्रुतः॥ २३॥
Ambarisha, the son of Bahleya, attained the field of Bahlaka. Sharyati had a twin named Danartha who was well known.
english translation
aMbarISastu bAhleyo bAhlakaM kSetrAmAptavAn ॥ zaryAtirmithunaM tvAsIdAnarto nAma vizrutaH॥ 23॥
hk transliteration by Sanscript