properly, to become aged, i.e. (by implication) to grow gray
(Qal) to be hoary, be gray
Usually translated as
grayheaded
Origin
a primitive root
Occurrences
Sîyb occurs 2 times in the King James.
Distribution of the word across the Bible: 1 Samuel (1), Job (1)
1 Samuel 12:2 — And now, behold, the king walketh before you: and I am old andgrayheaded (וָשַׂ֔בְתִּי); and, behold, my sons are with you: and I have walked before you from my childhood unto this day.
Job 15:10 — With us are both thegrayheaded (שָׂ֣ב) and very aged men, much elder than thy father.