Genesis 17:24
BIB: וָתֵ֖שַׁע שָׁנָ֑ה בְּהִמֹּל֖וֹ בְּשַׂ֥ר עָרְלָתֽוֹ׃
NAS: old when he was circumcised in the flesh
KJV: and nine, when he was circumcised in the flesh
INT: and nine years was circumcised the flesh of his foreskin

Genesis 17:25
BIB: עֶשְׂרֵ֖ה שָׁנָ֑ה בְּהִ֨מֹּל֔וֹ אֵ֖ת בְּשַׂ֥ר
NAS: old when he was circumcised in the flesh
KJV: old, when he was circumcised in the flesh
INT: ten years was circumcised the flesh of his foreskin