וַיֹּ֣אמֶר יְהוֹשֻׁ֔עַ גֹּ֛לּוּ אֲבָנִ֥ים גְּדֹל֖וֹת אֶל־פִּ֣י הַמְּעָרָ֑ה וְהַפְקִ֧ידוּ עָלֶ֛יהָ אֲנָשִׁ֖ים לְשָׁמְרָֽם׃
Lalu Yosua berkata: “Gulingkanlah batu-batu besar ke mulut gua itu dan tempatkanlah orang-orang di sana untuk menjaga mereka.
Rashi
Roll. Roll large stones to the mouth of the cave.12Rashi explains that the word גָלוּ has the same meaning as גַלגְלוּ which means roll.