Mark 7:12 (KJV) says, "And ye suffer him no more to do ought for his father or his mother." This verse is part of a passage in which Jesus is addressing the Pharisees and scribes who had criticized his disciples for not following the tradition of the elders in washing their hands before meals. In doing so, Jesus rebukes them for their hypocrisy and tendency to prioritize man-made traditions over the commandments of God.

In the broader context of the passage, Jesus is challenging the Pharisees' legalistic interpretation of the Mosaic law and their neglect of the heart of God's commandments. The verse in question is a continuation of this rebuke, specifically addressing their practice of declaring their resources "Corban" – devoted to God – in order to avoid their responsibility to provide for their parents. This practice essentially allowed them to prioritize their religious obligations over their filial duties, and Jesus condemns them for it.

The themes present in this verse include the importance of honoring one's parents, the true meaning of God's commandments, and the danger of legalism and hypocrisy. The broader theme of the passage is the conflict between man-made traditions and the actual will of God, as well as the emphasis on the internal state of the heart rather than outward religious observance.

Honoring one's father and mother is a central theme throughout the Bible, and it is considered one of the Ten Commandments. In Exodus 20:12, it says, "Honor your father and your mother, so that you may live long in the land the Lord your God is giving you." This commandment is reiterated in the New Testament in Ephesians 6:2-3, "Honor your father and mother," which is the first commandment with a promise, "so that it may go well with you and that you may enjoy long life on the earth."

In the cultural context of the time, caring for one's aging parents was a central part of Jewish religious and ethical tradition. It was considered a sacred duty, and failure to do so was viewed as a serious moral failing. However, the religious leaders of Jesus's day had found a way to circumvent this obligation through their legalistic interpretations of the law. By declaring their resources as "Corban," they could avoid using them to support their parents while still appearing to be pious and obedient to the law.

The symbolism in this verse lies in the contrast between outward displays of religious devotion and the true obedience to the will of God. The Pharisees' behavior exemplifies the danger of prioritizing religious rituals over genuine love and compassion for others, particularly one's own family. Jesus is calling attention to the hypocrisy of their actions and reminding them that true righteousness comes from the heart, not from external observance of traditions.

Furthermore, the passage highlights the danger of legalism – the rigid adherence to religious laws and traditions without regard for their true purpose or the underlying principles of love and justice. It serves as a cautionary tale to believers to be mindful of the motives behind their actions and to prioritize the weightier matters of the law, such as justice, mercy, and faithfulness, as Jesus later states in Matthew 23:23.

In conclusion, Mark 7:12, within the broader context of the passage, serves as a powerful reminder of the importance of genuine obedience to God's commandments, as well as the danger of legalism and hypocrisy. It underscores the significance of honoring one's parents and the true spirit behind the commandments of God. As believers, it calls us to examine our hearts and motivations, and to prioritize love and compassion in our relationships and our practice of faith.