NET

4 Jehoram took control of his father’s kingdom and became powerful. Then he killed all his brothers, as well as some of the officials of Israel.

Darby

4 And Jehoram established himself^D2579 over the kingdom of his father, and strengthened himself; and he slew all his brethren with the sword, and [certain] also of the princes of Israel.

Darby Bible Notes

himself - Lit. 'raised himself up.'

KJV

4 Now when Jehoram was risen up to the kingdom of his father, he strengthened himself, and slew all his brethren with the sword, and [divers] also of the princes of Israel.

Strong's

4 Now when Jehoram^H3088 was risen up^H6965 to the kingdom^H4467 of his father^H1, he strengthened^H2388 himself, and slew^H2026 all his brethren^H251 with the sword^H2719, and divers also of the princes^H8269 of Israel^H3478.