Psalm 35:14

I {behaved} as [though he were] a friend [or] as a brother to me. As one lamenting a mother, I was bowed down [in] mourning.

Genesis 24:67

And Isaac brought her to the tent of Sarah his mother. And he took Rebekah, and she became his wife. And Isaac loved her and was comforted after [the death of] his mother.

2 Samuel 1:11-12

David grabbed [at] his clothes and tore them, [as did] all of the men who [were] with him.

2 Samuel 1:17-27

Then David sang this funeral song over Saul and over Jonathan his son.

Psalm 38:6

I am bowed down; I am bent over greatly. All the day I go about mourning.

Luke 19:41-42

And when he approached [and] saw the city, he 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
David grabbed [at] his clothes and tore them, [as did] all of the men who [were] with him.
Luke 19:41
And when he approached [and] saw the city, he wept over it,

As one

Genesis 24:67
And Isaac brought her to the tent of Sarah his mother. And he took Rebekah, and she became his wife. And Isaac loved her and was comforted after [the death of] his mother.

General references

2 Samuel 1:12
Then they mourned and wept and fasted over Saul and Jonathan his son until the evening, [as well] as over the people of Yahweh and over the house of Israel because they had fallen by the sword.
Job 31:29
"If I have rejoiced at [the] ruin of [the one who] hated me or have exulted when evil overtook him--
Matthew 5:44
But I say to you, love your enemies and pray for those who persecute you,
John 11:35
Jesus wept.