'Reckon' in the Bible

Although from the beginning He had the nature of God He did not reckon His equality with God a treasure to be tightly grasped.

Nay, I even reckon all things as pure loss because of the priceless privilege of knowing Christ Jesus my Lord. And for His sake I have suffered the loss of everything, and reckon it all as mere refuse, in order that I may win Christ and be found in union with Him,

brethren, I do not reckon myself to have laid hold; and one thing -- the things behind indeed forgetting, and to the things before stretching forth --