וַיֵּ֣לֶךְ שִׁמְשׁ֔וֹן וַיִּלְכֹּ֖ד שְׁלֹשׁ־מֵא֣וֹת שׁוּעָלִ֑ים וַיִּקַּ֣ח לַפִּדִ֗ים וַיֶּ֤פֶן זָנָב֙ אֶל־זָנָ֔ב וַיָּ֨שֶׂם לַפִּ֥יד אֶחָ֛ד בֵּין־שְׁנֵ֥י הַזְּנָב֖וֹת בַּתָּֽוֶךְ׃
參孫就去捉了三百隻狐狸，又拿了火把，把狐狸尾巴一對一對地綁在一起，在每兩條尾巴中間綁上一支火把。
Rashi
Twisted. The tails, each into the next. וַיִפֶן implies that he himself turned, וַיֶפֶן that he turned, or twisted, others. This usage applies with every word whose verbal root ends with ה.1Such as גָלָה ,רָבָה ,פָנָה. "The people increased;"2Shemos, 1:20. "He increased, in the people of Yehudah, lamentation…."3Eichah, 2:5. Cf. Rashi there. "Yehudah went into exile from his homeland"4Melachim 2, 25:21.—went into exile. "The king [of Ashur] exiled Yisroel to Ashur" 5Melachim 2, 17:6.—exiled others.