Luke 19:21

For I feared thee, because thou art a harsh man; thou takest up what thou didst not lay down, and reapest what thou didst not sow.

Matthew 25:24-25

Then he also that had received the one talent came and said, Lord, I knew thee to be a hard man, reaping where thou didst not sow, and gathering where thou didst not scatter seed;

Romans 8:7

Because the mind of the flesh is enmity against God; for it doth not submit itself to the Law of God, neither indeed can it.

Romans 8:15

For ye did not receive the spirit of bondage so as to be again in fear; but ye received the spirit of adopted children, whereby we cry, Abba, Father!

2 Timothy 1:7

for God gave us not the spirit of cowardice, but of power, and of love, and of admonition.

James 2:10

For whoever hath kept the whole law, and yet hath offended in one point, hath become guilty of all.

1 John 4:18

There is no fear in love, but perfect love casteth out fear; because fear hath torment; and he that feareth is not made perfect in love.

Jude 1:15

to execute judgment upon all, and to convict all the ungodly among them of all the deeds of their ungodliness which they committed; and of all the hard things which ungodly sinners spoke against him."

Treasury of Scripture Knowledge

Summary

For I feared thee, because thou art an austere man: thou takest up that thou layedst not down, and reapest that thou didst not sow.

Bible References

I feared

Matthew 25:24
Then he also that had received the one talent came and said, Lord, I knew thee to be a hard man, reaping where thou didst not sow, and gathering where thou didst not scatter seed;
Romans 8:15
For ye did not receive the spirit of bondage so as to be again in fear; but ye received the spirit of adopted children, whereby we cry, Abba, Father!
2 Timothy 1:7
for God gave us not the spirit of cowardice, but of power, and of love, and of admonition.
James 2:10
For whoever hath kept the whole law, and yet hath offended in one point, hath become guilty of all.
1 John 4:18
There is no fear in love, but perfect love casteth out fear; because fear hath torment; and he that feareth is not made perfect in love.

Because

Romans 8:7
Because the mind of the flesh is enmity against God; for it doth not submit itself to the Law of God, neither indeed can it.
Jude 1:15
to execute judgment upon all, and to convict all the ungodly among them of all the deeds of their ungodliness which they committed; and of all the hard things which ungodly sinners spoke against him."