Lukewarm (χλιαρος). Tepid. Old adjective from χλιω, to liquefy, to melt, here alone in N.T.

I will (μελλω). "I am about to," on the point of.

Spew thee (σε εμεσα). First aorist active infinitive of εμεω, old verb to vomit, to reject with extreme disgust, here alone in N.T.