Strong's H4397 - mal'ak

Genesis 16:7-13 NASB95

Now the angel of the LORD found her by a spring of water in the wilderness, by the spring on the way to Shur. He said, "Hagar, Sarai's maid, where have you come from and where are you going?" And she said, "I am fleeing from the presence of my mistress Sarai." Then the angel of the LORD said to her, "Return to your mistress, and submit yourself to her authority." Moreover, the angel of the LORD said to her, "I will greatly multiply your descendants so that they will be too many to count." The angel of the LORD said to her further,
"Behold, you are with child,
And you will bear a son;
And you shall call his name Ishmael,
Because the LORD has given heed to your affliction.
"He will be a wild donkey of a man, His hand will be against everyone,
And everyone's hand will be against him;
And he will live to the east of all his brothers."

Then she called the name of the LORD who spoke to her, "You are a God who sees"; for she said, "Have I even remained alive here after seeing Him?"

Genesis 19:1 NASB95

Now the two angels came to Sodom in the evening as Lot was sitting in the gate of Sodom. When Lot saw [them,] he rose to meet them and bowed down [with his] face to the ground.

Genesis 19:15-16 NASB95

When morning dawned, the angels urged Lot, saying, "Up, take your wife and your two daughters who are here, or you will be swept away in the punishment of the city." But he hesitated. So the men seized his hand and the hand of his wife and the hands of his two daughters, for the compassion of the LORD [was] upon him; and they brought him out, and put him outside the city.

Genesis 21:17 NASB95

God heard the lad crying; and the angel of God called to Hagar from heaven and said to her, "What is the matter with you, Hagar? Do not fear, for God has heard the voice of the lad where he is.

Genesis 22:11 NASB95

But the angel of the LORD called to him from heaven and said, "Abraham, Abraham!" And he said, "Here I am."

Genesis 22:15 NASB95

Then the angel of the LORD called to Abraham a second time from heaven,

Genesis 24:7 NASB95

"The LORD, the God of heaven, who took me from my father's house and from the land of my birth, and who spoke to me and who swore to me, saying, 'To your descendants I will give this land,' He will send His angel before you, and you will take a wife for my son from there.

1 Samuel 23:27

But a messenger came to Saul, saying, "Hurry and come, for the Philistines have made a raid on the land."

Job 1:14 NASB95

a messenger came to Job and said, "The oxen were plowing and the donkeys feeding beside them,

Psalm 35:6 NASB95

Let their way be dark and slippery, With the angel of the LORD pursuing them.