NET

3 Therefore, remember what you received and heard, and obey it, and repent. If you do not wake up, I will come like a thief, and you will never know at what hour I will come against you.

Darby

3 Remember therefore how thou hast received and heard, and keep [it] and repent. If therefore thou shalt not watch, I will come [upon thee] as a thief, and thou shalt not know^D9470 at what hour I shall come upon thee.

Darby Bible Notes

know - See Note, ch. 2.23.

KJV

3 “Remember therefore how thou hast received and heard, and hold fast, and repent. If therefore thou shalt not watch, I will come on thee as a thief, and thou shalt not know what hour I will come upon thee.”

Strong's

3 Remember ^G3421 therefore^G3767 how^G4459 thou hast received^G2983 and^G2532 heard^G191, and^G2532 hold fast^G5083, and^G2532 repent^G3340. If^G3362 therefore^G3767 thou shalt^G1127 not^G3362 watch^G1127, I will come^G2240 on^G1909 thee^G4571 as^G5613 a thief^G2812, and^G2532 thou shalt^G1097 not^G3364 know^G1097 what^G4169 hour^G5610 I will come^G2240 upon^G1909 thee^G4571.