וַיִּקְח֤וּ פְלִשְׁתִּים֙ אֶת־אֲר֣וֹן הָאֱלֹהִ֔ים וַיָּבִ֥יאוּ אֹת֖וֹ בֵּ֣ית דָּג֑וֹן וַיַּצִּ֥יגוּ אֹת֖וֹ אֵ֥צֶל דָּגֽוֹן׃
非利士人把上帝的約櫃抬進大袞廟，安放在大袞旁邊。
Rashi
Beside Dagon. The idol was made in the form of a fish.1 From the word דָג [=fish]. Some say that from the waist up it had a human form with hands, and from the waist down it looked like a fish.