H3787–כָּשֵׁר–ka.sher

and said, If it please the king and if I have found grace before him, and the thing seem right to the king, and I be pleasing in his sight, let it be written to reverse the letters devised by Haman the son of Hammedatha the Agagite, which he wrote to destroy the Jews that are in all the king's provinces.

וְכָשֵׁ֤ר (כָשֵׁ֤ר) kha.Sher “it is proper”

If the iron be blunt, and one do not whet the edge, then must he apply more strength; but wisdom is profitable to give success.

הַכְשֵׁ֖ר hakh.Sheir “to give success”

In the morning sow thy seed, and in the evening withhold not thy hand; for thou knowest not which shall prosper, whether this or that, or whether they both shall be alike good.

יִכְשָׁר֙ yikh.Shar “will it succeed”