Psalm 35:14

I behaved myself as though he had been my friend or brother; I bowed down heavily, as one that mourns for his mother.

Genesis 24:67

And Isaac brought her into his mother Sarah's tent and took Rebekah as his wife; and he loved her; and Isaac was comforted after his mother's death.

2 Samuel 1:11-12

Then David took hold on his clothes and rent them and likewise all the men that were with him.

2 Samuel 1:17-27

And David lamented with this lamentation over Saul and over Jonathan his son.

Psalm 38:6

I am troubled; I am bowed down greatly; I go mourning all the day long.

Luke 19:41-42

And when he was come near, he beheld the city and wept over it,

Treasury of Scripture Knowledge

Summary

I behaved myself as though he had been my friend or brother: I bowed down heavily, as one that mourneth for his mother.

I behaved, etc

As one

Bible References

I behaved, etc

2 Samuel 1:11
Then David took hold on his clothes and rent them and likewise all the men that were with him.
Luke 19:41
And when he was come near, he beheld the city and wept over it,

As one

Genesis 24:67
And Isaac brought her into his mother Sarah's tent and took Rebekah as his wife; and he loved her; and Isaac was comforted after his mother's death.

General references

2 Samuel 1:12
And they mourned and wept and fasted until evening for Saul and for Jonathan his son and for the people of the LORD, and for the house of Israel because they had fallen by the sword.
Job 31:29
If I rejoiced at the destruction of the one that hated me or lifted up myself when evil found him;
Matthew 5:44
But I say unto you, Love your enemies, bless those that curse you, do good to those that hate you, and pray for those who speak evil about you, and persecute you;
John 11:35
Jesus wept.