The heart; which signifies either,
1. Their courage, as Psalms 76:12; or rather,
2. Their wisdom and counsel, as Job 5:13 Isaiah 3:4, as the following words show. The chief; either for place and power, or for wisdom and conduct. Causeth them to wander in a wilderness, i.e. fills them with confusion, and uncertainty, and perplexity of mind, so that they know not how to govern themselves or their people.