Strong’s Hebrew
H259 — 'echad
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
אֶחָד
'echad — pronounced ekh-awd
a numeral from 258; properly, united, i.e. one; or (as an ordinal) first:--a, alike, alone, altogether, and, any(-thing), apiece, a certain, (dai-)ly, each (one), + eleven, every, few, first, + highway, a man, once, one, only, other, some, together, see H0258
0 occurrences in the KJV.