The courts must carry out the death penalty of decapitation with the sword

"If a man strikes his male or female slave with a rod and he dies at his hand, he shall be punished.

Hebrew

כ וְכִי-יַכֶּה אִישׁ אֶת-עַבְדּוֹ אוֹ אֶת-אֲמָתוֹ, בַּשֵּׁבֶט, וּמֵת, תַּחַת יָדוֹ--נָקֹם, יִנָּקֵם.

Greek

20 ἐὰν δέ τις πατάξῃ τὸν παῖδα αὐτοῦ ἢ τὴν παιδίσκην αὐτοῦ ἐν ῥάβδῳ, καὶ ἀποθάνῃ ὑπὸ τὰς χεῖρας αὐτοῦ, δίκῃ ἐκδικηθήτω.

• Parashah: Mishpatim
• Sefer HaChinuch: 50
• Mishneh Torah: Judges — The Sanhedrin and the Penalties Under Their Jurisdiction

• Exodus 21:20

Enumeration and classification from BibleData. The Greek is the Septuagint reading of the same verse, carried by the source for comparison.