“Now it happened that He went through the grainfields on the Sabbath; and as they went His disciples began to pluck the heads of grain. And the Pharisees said to Him, ‘Look, why do they do what is not lawful on the Sabbath?’” Mark 2:23-24.
“But as for you [Titus], speak the things which are proper for sound doctrine: that the older men be sober, reverent, temperate, sound in faith, in love, in patience…” Titus 2:1-2.
How do we know what is good? The Bible tells us that God is good. In fact, it speaks of His goodness throughout Scripture.
“The Lord is good to those who wait for Him, to the soul who seeks Him. It is good that one should hope and wait quietly for the salvation of the Lord.” Lamentations 3:25-26.
“Now there was a man in their synagogue with an unclean spirit. And he cried out, saying, ‘Let us alone! What have we to do with You, Jesus of Nazareth? Did You come to destroy us? I know who You are – the Holy One of God!’ But Jesus rebuked him, saying, ‘Be quiet, and come out of him!’ And when the unclean spirit had convulsed him and cried out with a loud voice, he came out of him.” Mark 1:23-26.