I Samuel 4:11 Halakhah

וַאֲר֥וֹן אֱלֹהִ֖ים נִלְקָ֑ח וּשְׁנֵ֤י בְנֵֽי־עֵלִי֙ מֵ֔תוּ חָפְנִ֖י וּפִֽינְחָֽס׃

And the ark of God was taken; and the two sons of Eli, Hophni and Phinehas, were slain.

Read halakhic rulings (Jewish law) on I Samuel 4:11: and classical halakhic sources.