Pole and Hungarian brothers be

Late-16th-century etching of two groups of three men
Poles and Hungarians, by Johann Wilhelm Baur (Czartoryski Museum, Kraków)

"Pole and Hungarian brothers be" (the Polish version) and "Pole and Hungarian, two good friends" (the Hungarian version) are English translations of a proverbial saying about the traditional brotherhood and camaraderie between Poles and Hungarians.