Hebrews 12:3-4

Wherefore consider Him who endured such contradiction of sinners against Himself, that ye may not give out, fainting in your minds:

1 Peter 4:12

Beloved, be not surprised at the fiery trial coming upon you, which is to try you, as if some strange thing befel you:

Treasury of Scripture Knowledge

Summary

If thou hast run with the footmen, and they have wearied thee, then how canst thou contend with horses? and if in the land of peace, wherein thou trustedst, they wearied thee, then how wilt thou do in the swelling of Jordan?

Bible References

Thou hast

Hebrews 12:3
Wherefore consider Him who endured such contradiction of sinners against Himself, that ye may not give out, fainting in your minds:
1 Peter 4:12
Beloved, be not surprised at the fiery trial coming upon you, which is to try you, as if some strange thing befel you: