Whet and wet me LORD; with Your all consuming grace and power.

To sharpen by rubbing on or with something (such as a stone) whet a knife.

To make keen or more acute : excite, stimulate.

Whet the appetite, The LORD Who whetted the curiosity of Man. Who/What/Where is The LORD.

https://av1611.com/kjbp/kjv-dictionary/whet.html