'Issachar,' in an opposite sense, signifies merit-seeking good.

In Genesis 49:14, this signifies a reward or compensation for good works done from self-centered motives. (Apocalypse Revealed 358, 445[4])

'Issachar,' in the highest sense, signifies the divine good of truth, and truth of good. In a spiritual sense, he signifies celestial conjugial love, which is the love of goodness and truth. And in a natural sense, he signifies repayment, or giving rewards.

4483. 'Let us take their daughters to us as wives, and let us give our daughters to them' means a joining together. This is clear from what has been explained above in 4466, where similar words occur.