NET

26 for then he would have had to suffer again and again since the foundation of the world. But now he has appeared once for all at the consummation of the ages to put away sin by his sacrifice.

Darby

26 since he had [then] been obliged often to suffer from the foundation of the world. But now once in the consummation of the ages he has been manifested for [the] putting away of sin by his sacrifice.

KJV

26 For then must he often have suffered since the foundation of the world: but now once in the end of the world hath he appeared to put away sin by the sacrifice of himself.

Strong's

26 For then^G1893 must^G1163 he^G846 often^G4178 have suffered^G3958 since^G575 the foundation^G2602 of the world^G2889: but^G1161 now^G3568 once^G530 in^G1909 the end^G4930 of the world^G165 hath he appeared^G5319 to^G1519 put away^G115 sin^G266 by^G1223 the sacrifice^G2378 of himself^G846.