1 Samuel 17:50

Hebrew	וַיֶּחֱזַ֨ק דָּוִ֤ד מִן הַפְּלִשְׁתִּי֙ בַּקֶּ֣לַע וּבָאֶ֔בֶן וַיַּ֥ךְ אֶתplugin-autotooltip__default plugin-autotooltip_bigאֵת hebrew The Hebrew אֵת word does not have a corresponding word in English. In Hebrew, it is a marker of the accusative, i.e. the word following it is the object of the sentence. For example, in Genesis 1:1 the word is preceded by בָּרָ֣א אֱלֹהִ֑ים ( הַפְּלִשְׁתִּ֖י וַיְמִיתֵ֑הוּ וְחֶ֖רֶב אֵ֥ין בְּיַד דָּוִֽד
ESV	So David prevailed over the Philistine with a sling and with a stone, and struck the Philistine and killed him. There was no sword in the hand of David.
NIV	So David triumphed over the Philistine with a sling and a stone; without a sword in his hand he struck down the Philistine and killed him.
NLT	So David triumphed over the Philistine with only a sling and a stone, for he had no sword.
LXX
KJV	So David prevailed over the Philistine with a sling and with a stone, and smote the Philistine, and slew him; but there was no sword in the hand of David.