an (Greek #302)
a primary particle, denoting a supposition, wish, possibility or uncertainty
KJV usage: (what-, where-, wither-, who-)soever. Usually unexpressed except by the subjunctive or potential mood. Also contracted for 1437.
Pronounce: an
kairos (Greek #2540)
an occasion, i.e. set or proper time
KJV usage: X always, opportunity, (convenient, due) season, (due, short, while) time, a while. Compare 5550.
Pronounce: kahee-ros'
Origin: of uncertain affinity