Strong’s Greek
G3717 — orthos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ὀρθός
orthos — pronounced or-thos'
probably from the base of 3735; right (as rising), i.e. (perpendicularly) erect (figuratively, honest), or (horizontally) level or direct:--straight, upright. see GREEK for 3735
2 occurrences in the KJV.
Acts 14:10
Said with a loud voice, Stand upright on thy feet. And he leaped and walked.
Hebrews 12:13
And make straight paths for your feet, lest that which is lame be turned out of the way; but let it rather be healed.