וְהֽוּא־הִכָּה֩ אֶת־הָאִ֨ישׁ הַמִּצְרִ֜י אִ֥ישׁ מִדָּ֣ה ׀ חָמֵ֣שׁ בָּאַמָּ֗ה וּבְיַ֨ד הַמִּצְרִ֤י חֲנִית֙ כִּמְנ֣וֹר אֹרְגִ֔ים וַיֵּ֥רֶד אֵלָ֖יו בַּשָּׁ֑בֶט וַיִּגְזֹ֤ל אֶֽת־הַחֲנִית֙ מִיַּ֣ד הַמִּצְרִ֔י וַיַּהַרְגֵ֖הוּ בַּחֲנִיתֽוֹ׃
Matou também um egípcio, homem de grande altura, de cinco côvados. O egípcio tinha na mão uma lança como o órgão de tecelão; mas Benaías desceu contra ele com um cajado, arrancou-lhe da mão a lança e com ela o matou.
Ibn Ezra
robbed by force (as in, “he snatched the spear” [II Samuel 23:21])
Rashi
אנשי מדות MEN OF GREAT STATURE (lit., of measure) — tall and high men, in speaking of whom one feels compelled to give their size, as is stated, for instance, with reference to Goliath (I Samuel 17:4): “his height was six cubits and a span” . Similar to this phrase are: (II Samuel 21:20) “a man of great stature"; (I Chronicles 11:23) “a man of great stature.