New Revised Standard Version
‘Surely none of the people who came up out of Egypt, from twenty years old and upward, shall see the land that I swore to give to Abraham, to Isaac, and to Jacob, because they have not unreservedly followed me—

Contemporary English Version
And he said that no one who was 20 years or older when they left Egypt would enter the land he had promised to Abraham, Isaac, and Jacob. Not one of those people believed in the LORD's power,

New American Bible
None of the men twenty years old or more who have come up from Egypt will see the land I promised under oath to Abraham and Isaac and Jacob, because they have not followed me unreservedly—

Douay-Rheims Bible
If these men, that came up out of Egypt, from twenty years old and upward, shall see the land, which I promised with an oath to Abraham, Isaac, and Jacob: because they would not follow me,

If these men, that came up out of Egypt, from twenty years old and upward, shall see the land, which I promised with an oath to Abraham, Isaac, and Jacob: because they would not follow me,

from twenty

Numbers 14:28,29 Say therefore to them: As I live, saith the Lord: According as you have spoken in my hearing, so will I do to you. . . .

Numbers 26:2,64,65 Number the whole sum of the children of Israel from twenty years old and upward, by their houses and kindreds, all that are able to go forth to war. . . .

Deuteronomy 1:35 Not one of the men of this wicked generation shall see the good land, which I promised with an oath to your fathers:

Deuteronomy 2:14,15 And the time that we journeyed from Cadesbarne till we passed over the torrent Zared, was thirty-eight years: until all the generation of the men that were fit for war was consumed out of the camp, as the Lord had sworn: . . .

because

Numbers 14:24,30 My servant Caleb, who being full of another spirit hath followed me, I will bring into this land which he hath gone round: and his seed shall possess it. . . .

Joshua 14:8,9 But my brethren, that had gone up with me, discouraged the heart of the people: and I nevertheless followed the Lord my God. . . .

wholly followed me.