וַיִּשְׁלַ֤ח אֵהוּד֙ אֶת־יַ֣ד שְׂמֹאל֔וֹ וַיִּקַּח֙ אֶת־הַחֶ֔רֶב מֵעַ֖ל יֶ֣רֶךְ יְמִינ֑וֹ וַיִּתְקָעֶ֖הָ בְּבִטְנֽוֹ׃
에훗이 왼손으로 우편 다리에서 칼을 빼어 왕의 몸을 찌르매
Metzudat David
And Ehud Sent: (his sword) when he was still struggling to stand
Metzudat Zion
And it got stuck: Thrust and insertion. As in Samuel 2:18:14 "and it was thrusted in the heart of Abshalom."