prosecho (Greek #4337)
(figuratively) to hold the mind (3563 implied) towards, i.e. pay attention to, be cautious about, apply oneself to, adhere to
KJV usage: (give) attend(-ance, -ance at, -ance to, unto), beware, be given to, give (take) heed (to unto); have regard.
Pronounce: pros-ekh'-o
Origin: from 4314 and 2192