Job 36:11

If they obey and serve him, they shall spend their days in prosperity, and their years in pleasures.

Deuteronomy 4:30

When thou art in tribulation, and all these things are come upon thee, even in the latter days, if thou turn to the LORD thy God, and shalt be obedient unto his voice;

Job 11:13-19

If thou prepare thine heart, and stretch out thine hands toward him;

Job 21:11

They send forth their little ones like a flock, and their children dance.

Job 22:21

Acquaint now thyself with him, and be at peace: thereby good shall come unto thee.

Job 22:23

If thou return to the Almighty, thou shalt be built up, thou shalt put away iniquity far from thy tabernacles.

Job 42:12

So the LORD blessed the latter end of Job more than his beginning: for he had fourteen thousand sheep, and six thousand camels, and a thousand yoke of oxen, and a thousand she asses.

Ecclesiastes 9:2-3

All things come alike to all: there is one event to the righteous, and to the wicked; to the good and to the clean, and to the unclean; to him that sacrificeth, and to him that sacrificeth not: as is the good, so is the sinner; and he that sweareth, as he that feareth an oath.

Isaiah 1:19

If ye be willing and obedient, ye shall eat the good of the land:

Jeremiah 7:23

But this thing commanded I them, saying, Obey my voice, and I will be your God, and ye shall be my people: and walk ye in all the ways that I have commanded you, that it may be well unto you.

Jeremiah 26:13

Therefore now amend your ways and your doings, and obey the voice of the LORD your God; and the LORD will repent him of the evil that he hath pronounced against you.

Romans 6:17

But God be thanked, that ye were the servants of sin, but ye have obeyed from the heart that form of doctrine which was delivered you.

Hebrews 11:8

By faith Abraham, when he was called to go out into a place which he should after receive for an inheritance, obeyed; and he went out, not knowing whither he went.

James 5:5

Ye have lived in pleasure on the earth, and been wanton; ye have nourished your hearts, as in a day of slaughter.

Revelation 18:7

How much she hath glorified herself, and lived deliciously, so much torment and sorrow give her: for she saith in her heart, I sit a queen, and am no widow, and shall see no sorrow.

Treasury of Scripture Knowledge

Summary

If they obey and serve him, they shall spend their days in prosperity, and their years in pleasures.

Bible References

If

Job 22:21
Acquaint now thyself with him, and be at peace: thereby good shall come unto thee.
Deuteronomy 4:30
When thou art in tribulation, and all these things are come upon thee, even in the latter days, if thou turn to the LORD thy God, and shalt be obedient unto his voice;
Jeremiah 7:23
But this thing commanded I them, saying, Obey my voice, and I will be your God, and ye shall be my people: and walk ye in all the ways that I have commanded you, that it may be well unto you.
Jeremiah 26:13
Therefore now amend your ways and your doings, and obey the voice of the LORD your God; and the LORD will repent him of the evil that he hath pronounced against you.
Romans 6:17
But God be thanked, that ye were the servants of sin, but ye have obeyed from the heart that form of doctrine which was delivered you.
Hebrews 11:8
By faith Abraham, when he was called to go out into a place which he should after receive for an inheritance, obeyed; and he went out, not knowing whither he went.

Spend

Job 11:13
If thou prepare thine heart, and stretch out thine hands toward him;
Job 21:11
They send forth their little ones like a flock, and their children dance.
Job 22:23
If thou return to the Almighty, thou shalt be built up, thou shalt put away iniquity far from thy tabernacles.
Job 42:12
So the LORD blessed the latter end of Job more than his beginning: for he had fourteen thousand sheep, and six thousand camels, and a thousand yoke of oxen, and a thousand she asses.
Ecclesiastes 9:2
All things come alike to all: there is one event to the righteous, and to the wicked; to the good and to the clean, and to the unclean; to him that sacrificeth, and to him that sacrificeth not: as is the good, so is the sinner; and he that sweareth, as he that feareth an oath.
James 5:5
Ye have lived in pleasure on the earth, and been wanton; ye have nourished your hearts, as in a day of slaughter.
Revelation 18:7
How much she hath glorified herself, and lived deliciously, so much torment and sorrow give her: for she saith in her heart, I sit a queen, and am no widow, and shall see no sorrow.

King James Version Public Domain