Strong’s Hebrew
H7398 — rkuwb
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
רְכוּב
rkuwb — pronounced rek-oob
from passive participle of 7392; a vehicle (as ridden on):--chariot. see H07392
1 occurrence in the KJV.
Psalms 104:3
Who layeth the beams of his chambers in the waters: who maketh the clouds his chariot: who walketh upon the wings of the wind: