'Heart' in the Bible

“My heart goes out to the commanders of Israel,The volunteers among the people;Bless the Lord!

“And the princes of Issachar were with Deborah;As was Issachar, so was Barak;Into the valley they rushed at his heels;Among the divisions of ReubenThere were great resolves of heart.

“Why did you sit among the sheepfolds,To hear the piping for the flocks?Among the divisions of ReubenThere were great searchings of heart.

Then she said to him, “How can you say, ‘I love you,’ when your heart is not with me? You have deceived me these three times and have not told me where your great strength is.”

So he told her all that was in his heart and said to her, “A razor has never come on my head, for I have been a Nazirite to God from my mother’s womb. If I am shaved, then my strength will leave me and I will become weak and be like any other man.”

When Delilah saw that he had told her all that was in his heart, she sent and called the lords of the Philistines, saying, “Come up once more, for he has told me all that is in his heart.” Then the lords of the Philistines came up to her and brought the money in their hands.

The priest’s heart was glad, and he took the ephod and household idols and the graven image and went among the people.

So both of them sat down and ate and drank together; and the girl’s father said to the man, “Please be willing to spend the night, and let your heart be merry.”

When the man arose to go along with his concubine and servant, his father-in-law, the girl’s father, said to him, “Behold now, the day has drawn to a close; please spend the night. Lo, the day is coming to an end; spend the night here that your heart may be merry. Then tomorrow you may arise early for your journey so that you may go home.”