King James Version (KJV)
And Saul armed David with his armour, and he put an helmet of brass upon his head; also he armed him with a coat of mail. {armed David...: Heb. clothed David with his clothes}
Modern English
Saul dressed David with his clothing. He put a helmet of brass on his head, and he clad him with a coat of mail.
Hebrew
וַיַּלְבֵּ֨שׁ שָׁא֤וּל אֶת־דָּוִד֙ מַדָּ֔יו וְנָתַ֛ן ק֥וֹבַע נְחֹ֖שֶׁת עַל־רֹאשׁ֑וֹ וַיַּלְבֵּ֥שׁ אֹת֖וֹ שִׁרְיֽוֹן׃
vayalbesh shaʾvl ʾet-david madayv vnatan qvobaʿ nḥoshet ʿal-roʾshvo vayalbesh ʾotvo shiryvon