New Revised Standard Version
You know that Abner son of Ner came to deceive you, and to learn your comings and goings and to learn all that you are doing.”

Contemporary English Version
You know Abner--he came to trick you. He wants to find out how strong your army is and to know everything you're doing."

New American Bible
Don’t you know Abner? He came to trick you, to learn your comings and goings, to learn everything you do.”

Douay-Rheims Bible
Knowest thou not Abner the son of Ner, that to this end he came to thee, that he might deceive thee, and to know thy going out, and thy coming in, and to know all thou dost?

Knowest thou not Abner the son of Ner, that to this end he came to thee, that he might deceive thee, and to know thy going out, and thy coming in, and to know all thou dost?

that he came

2 Samuel 3:27 And when Abner was returned to Hebron, Joab took him aside to the middle of the gate, to speak to him treacherously: and he stabbed him there in the groin, and he died, in revenge of the blood of Asael his brother.

2 Kings 18:32 Till I come, and take you away, to a land, like to your own land, a fruitful land, and plentiful in wine, a land of bread and vineyards, a land of olives, and oil, and honey, and you shall live, and not die. Hearken not to Ezechias, who deceiveth you, saying: The Lord will deliver us.

John 7:12,47 And there was much murmuring among the multitude concerning him. For some said: He is a good man. And others said: No, but he seduceth the people. . . .

Romans 2:1 Wherefore thou art inexcusable, O man, whosoever thou art that judgest. For wherein thou judgest another, thou condemnest thyself. For thou dost the same things which thou judgest.

and to know

2 Samuel 10:3 The princes of the children of Ammon said to Hanon their lord: Thinkest thou that for the honour of thy father, David hath sent comforters to thee, and hath not David rather sent his servants to thee to search, and spy into the city, and overthrow it?

Genesis 42:9,12,16 And remembering the dreams, which formerly he had dreamed, he said to them: You are spies. You are come to view the weaker parts of the land. . . .

Numbers 27:17 And may go out and in before them, and may lead them out, or bring them in: lest the people of the Lord be as sheep without a shepherd.

Deuteronomy 28:6 Blessed shalt thou be coming in and going out.

1 Samuel 29:4-6 But the prices of the Philistines were angry with him, and they said to him: Let this man return, and abide in his place, which thou hast appointed him, and let him not go down with us to battle, lest he be an adversary to us, when we shall begin to fight: for how can he otherwise appease his master, but with our heads? . . .

Psalm 121:8 May the Lord keep thy coming in and thy going out; from henceforth now and for ever.

Isaiah 37:28 I know thy dwelling, and thy going out, and thy coming in, and thy rage against me.