Matthew 6:27 N-AMS
BIB: ἡλικίαν αὐτοῦ πῆχυν ἕνα;
NAS: can add a [single] hour to his life?
KJV: add one cubit unto his
INT: life span of him hour one?

Luke 12:25 N-AMS
BIB: αὐτοῦ προσθεῖναι πῆχυν;
NAS: add a [single] hour to his life's span?
KJV: stature one cubit?
INT: of him to put towards one hour