King James Version (KJV)
This is that Benaiah, who was mighty among the thirty, and above the thirty: and in his course was Ammizabad his son.
Modern English
This is the Benaiah who was a mighty man of the thirty and was over the thirty. Ammizabad his son was in charge of his division.
Hebrew
ה֣וּא בְנָיָ֔הוּ גִּבּ֥וֹר הַשְּׁלֹשִׁ֖ים וְעַל הַשְּׁלֹשִׁ֑ים וּמַחְלַקְתּ֖וֹ עַמִּיזָבָ֥ד בְּנֽוֹ׃
hvʾ bnayahv gibvor hashloshiym vʿal hashloshiym vmaḥlaqtvo ʿamiyzabad bnvo