Isaiah 49:4
BIB: לְרִ֣יק יָגַ֔עְתִּי לְתֹ֥הוּ וְהֶ֖בֶל כֹּחִ֣י
NAS: My strength for nothing and vanity;
KJV: my strength for nought, and in vain:
INT: vain have toiled nothing and vanity my strength