'Spiritual' in the Bible

And the Child continued to grow and become strong [in spirit], filled with wisdom; and the grace (favor, spiritual blessing) of God was upon Him.

So be careful how you listen; for whoever has [a teachable heart], to him more [understanding] will be given; and whoever does not have [a longing for truth], even what he thinks he has will be taken away from him.”

Jesus said to him, “Today salvation has come to this household, because he, too, is a [spiritual] son of Abraham;