New Revised Standard Version
But on the second day, the day after the new moon, David’s place was empty. And Saul said to his son Jonathan, “Why has the son of Jesse not come to the feast, either yesterday or today?”

Contemporary English Version
The day after the New Moon Festival, when David's place was still empty, Saul asked Jonathan, "Why hasn't that son of Jesse come to eat with us? He wasn't here yesterday, and he still isn't here today!"

New American Bible
On the next day, the second day of the month, David’s place was still vacant. So Saul asked his son Jonathan, “Why has the son of Jesse not come to table yesterday or today?”

Douay-Rheims Bible
And when the second day after the new moon was come, David's place appeared empty again. And Saul said to Jonathan, his son: Why cometh not the son of Isai to meat neither yesterday, nor to day?

And when the second day after the new moon was come, David's place appeared empty again. And Saul said to Jonathan, his son: Why cometh not the son of Isai to meat neither yesterday, nor to day?

Wherefore

1 Samuel 18:11 And threw it, thinking to nail David to the wall: and David stept aside out of his presence twice.

1 Samuel 19:9,10,15 And the evil spirit from the Lord came upon Saul; and he sat in his house, and held a spear in his hand: and David played with his hand. . . .

the son

1 Samuel 22:7-9,13,14 He said to his servants that stood about him: Hear me now, ye sons of Jemini: will the son of Isai give every one of you fields, and vineyards, and make you all tribunes, and centurions: . . .

1 Samuel 25:10 But Nabal answering the servants of David, said: Who is David? and what is the son of Isai? servants are multiplied now days who flee from their masters.

Isaiah 11:1,2 And there shall come forth a rod out of the root of Jesse, and a flower shall rise up out of his root. . . .

Matthew 13:55 Is not this the carpenter's son? Is not his mother called Mary, and his brethren James, and Joseph, and Simon, and Jude:

1 Peter 2:4 Unto whom coming, as to a living stone, rejected indeed by men but chosen and made honourable by God: