If what was built on the foundation survives the fire, the builder will receive a reward.
If any man's work abide which he hath built thereupon, he shall receive a reward.
If the work which any person has built on this Foundation [any product of his efforts whatever] survives [this test], he will get his reward.
If any man’s work shall abide which he built thereon, he shall receive a reward.
If anyone’s work survives, they’ll get a reward.
If anyone's work, which he has built upon it, remains, then he will receive a reward.