Vine's Expository Dictionary: View Entry
TDNT Reference: 1:561,96
to test (metals) by the touchstone, which is a black siliceous stone used to test the purity of gold or silver by the colour of the streak produced on it by rubbing it with either metal
to question by applying torture
to torture
to vex with grievous pains (of body or mind), to torment
to be harassed, distressed
of those who at sea are struggling with a head wind
Strong's Number G928 matches the Greek βασανίζω (basanizō),
which occurs 12 times in 12 verses
in the TR Greek.