They worship Leda, mother of Castor and Pollux, and twins from one of the eggs born, Castor and Pollux, which is still heard today by singing the most ancient songs of Łada, Łada, Ilela and Leli Poleli with clapping and beating hands. Łada is - as I dare say according to the testimony of the living word - name of Leda, not Mars, Castor [is named] Leli, Poleli [is name of] Pollux