'Mental' in the Bible

Listen carefully: I have given you authority [that you now possess] to tread on serpents and scorpions, and [the ability to exercise authority] over all the power of the enemy (Satan); and nothing will [in any way] harm you.

For I wrote to you out of great distress and with an anguished heart, and with many tears, not to cause you sorrow but to make you realize the [overflowing] love which I have especially for you.

to be renewed in your mental attitude,

For the love of money [that is, the greedy desire for it and the willingness to gain it unethically] is a root of all sorts of evil, and some by longing for it have wandered away from the faith and pierced themselves [through and through] with many sorrows.

But solid food is for the [spiritually] mature, whose senses are trained by practice to distinguish between what is morally good and what is evil.

as newborn babes desire earnestly the pure mental milk of the word, that by it ye may grow up to salvation,