Deuteronomy 6:17

Ye shall diligently keep the commandments of Jehovah your God, and his testimonies, and his statutes, which he hath commanded thee.

Deuteronomy 11:22

For if ye shall diligently keep all this commandment which I command you, to do it, to love Jehovah your God, to walk in all his ways, and to cleave unto him;

Psalm 119:4

Thou hast commanded us thy precepts, That we should observe them diligently.

Exodus 15:26

and he said, If thou wilt diligently hearken to the voice of Jehovah thy God, and wilt do that which is right in his eyes, and wilt give ear to his commandments, and keep all his statutes, I will put none of the diseases upon thee, which I have put upon the Egyptians: for I am Jehovah that healeth thee.

Deuteronomy 6:1-2

Now this is the commandment, the statutes, and the ordinances, which Jehovah your God commanded to teach you, that ye might do them in the land whither ye go over to possess it;

Deuteronomy 11:13

And it shall come to pass, if ye shall hearken diligently unto my commandments which I command you this day, to love Jehovah your God, and to serve him with all your heart and with all your soul,

1 Corinthians 15:58

Wherefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labor is not vain in the Lord.

Titus 3:8

Faithful is the saying, and concerning these things I desire that thou affirm confidently, to the end that they who have believed God may be careful to maintain good works. These things are good and profitable unto men:

Hebrews 6:11

And we desire that each one of you may show the same diligence unto the fulness of hope even to the end:

2 Peter 1:5-10

Yea, and for this very cause adding on your part all diligence, in your faith supply virtue; and in your virtue knowledge;

2 Peter 3:14

Wherefore, beloved, seeing that ye look for these things, give diligence that ye may be found in peace, without spot and blameless in his sight.

Treasury of Scripture Knowledge

Summary

Ye shall diligently keep the commandments of the LORD your God, and his testimonies, and his statutes, which he hath commanded thee.

Bible References

General references

Deuteronomy 6:1
Now this is the commandment, the statutes, and the ordinances, which Jehovah your God commanded to teach you, that ye might do them in the land whither ye go over to possess it;
Deuteronomy 11:13
And it shall come to pass, if ye shall hearken diligently unto my commandments which I command you this day, to love Jehovah your God, and to serve him with all your heart and with all your soul,
Exodus 15:26
and he said, If thou wilt diligently hearken to the voice of Jehovah thy God, and wilt do that which is right in his eyes, and wilt give ear to his commandments, and keep all his statutes, I will put none of the diseases upon thee, which I have put upon the Egyptians: for I am Jehovah that healeth thee.
Psalm 119:4
Thou hast commanded us thy precepts, That we should observe them diligently.
1 Corinthians 15:58
Wherefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labor is not vain in the Lord.
Titus 3:8
Faithful is the saying, and concerning these things I desire that thou affirm confidently, to the end that they who have believed God may be careful to maintain good works. These things are good and profitable unto men:
Hebrews 6:11
And we desire that each one of you may show the same diligence unto the fulness of hope even to the end:
2 Peter 1:5
Yea, and for this very cause adding on your part all diligence, in your faith supply virtue; and in your virtue knowledge;
2 Peter 3:14
Wherefore, beloved, seeing that ye look for these things, give diligence that ye may be found in peace, without spot and blameless in his sight.

American Standard Version Public Domain